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Brucite Group

A group of related mineral species
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09888340017271949114794.jpg
Pyrochroite

Wessels Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
06242330017271926249191.jpg
Pyrochroite

Moss mine, Nordmark Odal Field, Filipstad, Vรคrmland County, Sweden
06172470017271921733845.jpg
Brucite

Wood's Chrome Mine, Texas, Little Britain Township, Lancaster County, Pennsylvania, USA
03390970017271926122405.jpg
Pyrochroite

Wessels Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
01458000017271926159996.jpg
Pyrochroite

Moss mine, Nordmark Odal Field, Filipstad, Vรคrmland County, Sweden
00469150017864808267405.jpg
Brucite

Wood's Chrome Mine, Texas, Little Britain Township, Lancaster County, Pennsylvania, USA
03390970017271926122405.jpg
Pyrochroite

Wessels Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
06242330017271926249191.jpg
Pyrochroite

Moss mine, Nordmark Odal Field, Filipstad, Vรคrmland County, Sweden
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About Brucite GroupHide

Formula:
M2+(OH)2
Crystal System:
Hexagonal
This page provides mineralogical data about Brucite Group.


Unique IdentifiersHide

Mindat ID:
29278
Long-form identifier:
mindat:1:1:29278:6

Similar NamesHide

Boracite GroupA group of related mineral species

Chemistry of Brucite GroupHide

Mindat Formula:
M2+(OH)2

Crystallography of Brucite GroupHide

Crystal System:
Hexagonal
Morphology:
Layered-lattice structure.

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0009939TheophrastiteRamesh T N, Kamath P V, Shivakumara C (2006) Classification of stacking faults and their stepwise elemination during the disorder -> order transformation of nickel hydroxide Acta Crystallographica B62 530-5362006synthetic0293
0003999BruciteMookherjee M, Stixrude L (2006) High-pressure proton disorder in brucite American Mineralogist 91 127-1342006hypothetical structure calculated with DFT0.3293
0004000BruciteMookherjee M, Stixrude L (2006) High-pressure proton disorder in brucite American Mineralogist 91 127-1342006hypothetical structure calculated with DFT8.4293
0020244PortlanditeIizuka R, Yagi T, Komatsu K, Gotou H, Tsuchiya T, Kusaba K, Kagi H (2013) Crystal structure of the high-pressure phase of calcium hydroxide, portlandite: In situ powder and single crystal X-ray diffraction study American Mineralogist 98 1421-14282013synthetic8.9293
0004001BruciteMookherjee M, Stixrude L (2006) High-pressure proton disorder in brucite American Mineralogist 91 127-1342006hypothetical structure calculated with DFT119.1293
0000117PortlanditeHenderson D M, Gutowsky H S (1962) A nuclear magnetic resonance determination of the hydrogen positions in Ca(OH)2 American Mineralogist 47 1231-125119620298
0008112PyrochroiteParise J B, Theroux B, Li R, Loveday J S, Marshall W G, Klotz S (1998) Pressure dependence of hydrogen bonding in metal deuteroxides: a neutron powder diffraction study of Mn(OD)2 and beta-Co(OD)2. Physics and Chemistry of Minerals 25 130-13719980293
0007912BruciteCatti M, Ferraris G, Hull S, Pavese A (1995) Static compression and H disorder in brucite, Mg(OH)2, to 11 GPa: a powder neutron diffraction study Physics and Chemistry of Minerals 22 200-20619950.0001293
0009877PortlanditeDesgranges L, Grebille D, Calvarin g, Chevrier G, Floquet N, Niepce J (1993) Hydrogen thermal motion in calcium hydroxide: Ca (O H)2 _cod_database_code 1001788 Acta Crystallographica B49 812-81719930293
0009876PortlanditeDesgranges L, Grebille D, Calvarin g, Chevrier G, Floquet N, Niepce J (1993) Hydrogen thermal motion in calcium hydroxide: Ca (O H)2 _cod_database_code 1001787 Acta Crystallographica B49 812-81719930293
0009875PortlanditeDesgranges L, Grebille D, Calvarin g, Chevrier G, Floquet N, Niepce J (1993) Hydrogen thermal motion in calcium hydroxide: Ca (O H)2 _cod_database_code 1001769 Acta Crystallographica B49 812-81719930293
0009874PortlanditeDesgranges L, Grebille D, Calvarin g, Chevrier G, Floquet N, Niepce J (1993) Hydrogen thermal motion in calcium hydroxide: Ca (O H)2 _cod_database_code 1001768 Acta Crystallographica B49 812-81719930293
0014731BruciteZigan F, Rothbauer R (1967) Neutronenbeugungsmessungen am Brucit _cod_database_code 1000054 Neues Jahrbuch fur Mineralogie, Monatshefte 1967 137-14319670293
0011791TheophrastiteWyckoff R W G (1963) Second edition. Interscience Publishers, New York, New York Crystal Structures 1 239-44419630293
0011790PyrochroiteWyckoff R W G (1963) Second edition. Interscience Publishers, New York, New York Crystal Structures 1 239-44419630293
0011777PortlanditeWyckoff R W G (1963) Second edition. Interscience Publishers, New York, New York Crystal Structures 1 239-44419630293
0011783AmakiniteWyckoff R W G (1963) Second edition. Interscience Publishers, New York, New York Crystal Structures 1 239-44419630293
0016656PortlanditeBusing W, Levy H (1957) Neutron diffraction study of calcium hydroxide _cod_database_code 1008781 Journal of Chemical Physics 26 563-56819570293
0012953PortlanditeBusing W, Levy H (1957) Neutron diffraction study of calcium hydroxide _cod_database_code 1000045 Journal of Chemical Physics 26 563-56819570293
0018023TheophrastiteCairns R, Ott E (1933) X-ray studies of the system nickel-oxygen-water. I. Nickelous oxide and hydroxide _cod_database_code 1011134 Journal of the American Chemical Society 55 527-53319330293
0017400BruciteAminoff G (1921) Ueber die Struktur des Magnesiumhydroxides. _cod_database_code 1010484 Zeitschrift fur Kristallographie 56 505-50919210293
0000116PortlanditeHenderson D M, Gutowsky H S (1962) A nuclear magnetic resonance determination of the hydrogen positions in Ca(OH)2 American Mineralogist 47 1231-12511962083
0009069PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220070.07293
0009070PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220070.15293
0001637BruciteParise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B (1994) Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to 9.3 GPa American Mineralogist 79 193-19619940.4293
0008414PortlanditeNagai T, Ito T, Hattori T, Yamanaka T (2000) Compression mechanism and amorphization of portlandite, Ca(OH)2: structural refinement under pressure Physics and Chemistry of Minerals 27 462-46620000.5293
0002432BruciteNagai T, Hattori T, Yamanaka T (2000) Compression mechanism of brucite: An investigation by the structural refinement under pressure American Mineralogist 85 760-76420000.6293
0008113PyrochroiteParise J B, Theroux B, Li R, Loveday J S, Marshall W G, Klotz S (1998) Pressure dependence of hydrogen bonding in metal deuteroxides: a neutron powder diffraction study of Mn(OD)2 and beta-Co(OD)2. Physics and Chemistry of Minerals 25 130-13719980.7293
0009071PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220070.78293
0009072PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220071.61293
0001638BruciteParise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B (1994) Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to 9.3 GPa American Mineralogist 79 193-19619941.9293
0009073PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220072.08293
0009074PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220072.35293
0008415PortlanditeNagai T, Ito T, Hattori T, Yamanaka T (2000) Compression mechanism and amorphization of portlandite, Ca(OH)2: structural refinement under pressure Physics and Chemistry of Minerals 27 462-46620002.4293
0008114PyrochroiteParise J B, Theroux B, Li R, Loveday J S, Marshall W G, Klotz S (1998) Pressure dependence of hydrogen bonding in metal deuteroxides: a neutron powder diffraction study of Mn(OD)2 and beta-Co(OD)2. Physics and Chemistry of Minerals 25 130-13719982.4293
0009075PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220072.44293
0002433BruciteNagai T, Hattori T, Yamanaka T (2000) Compression mechanism of brucite: An investigation by the structural refinement under pressure American Mineralogist 85 760-76420002.5293
0009076PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220073.4293
0008416PortlanditeNagai T, Ito T, Hattori T, Yamanaka T (2000) Compression mechanism and amorphization of portlandite, Ca(OH)2: structural refinement under pressure Physics and Chemistry of Minerals 27 462-46620004.3293
0009077PortlanditeXu H, Zhao Y, Zhang J, Hickmott D D, Daemen L L (2007) In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high pressure and temperature Physics and Chemistry of Minerals 34 223-23220074.53293
0008115PyrochroiteParise J B, Theroux B, Li R, Loveday J S, Marshall W G, Klotz S (1998) Pressure dependence of hydrogen bonding in metal deuteroxides: a neutron powder diffraction study of Mn(OD)2 and beta-Co(OD)2. Physics and Chemistry of Minerals 25 130-13719984.6293
0001639BruciteParise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B (1994) Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to 9.3 GPa American Mineralogist 79 193-19619945.4293
0002434BruciteNagai T, Hattori T, Yamanaka T (2000) Compression mechanism of brucite: An investigation by the structural refinement under pressure American Mineralogist 85 760-76420006.2293
0008417PortlanditeNagai T, Ito T, Hattori T, Yamanaka T (2000) Compression mechanism and amorphization of portlandite, Ca(OH)2: structural refinement under pressure Physics and Chemistry of Minerals 27 462-46620006.3293
0008116PyrochroiteParise J B, Theroux B, Li R, Loveday J S, Marshall W G, Klotz S (1998) Pressure dependence of hydrogen bonding in metal deuteroxides: a neutron powder diffraction study of Mn(OD)2 and beta-Co(OD)2. Physics and Chemistry of Minerals 25 130-13719987.8293
0007913BruciteCatti M, Ferraris G, Hull S, Pavese A (1995) Static compression and H disorder in brucite, Mg(OH)2, to 11 GPa: a powder neutron diffraction study Physics and Chemistry of Minerals 22 200-20619957.8293
0008418PortlanditeNagai T, Ito T, Hattori T, Yamanaka T (2000) Compression mechanism and amorphization of portlandite, Ca(OH)2: structural refinement under pressure Physics and Chemistry of Minerals 27 462-46620008.1293
0002435BruciteNagai T, Hattori T, Yamanaka T (2000) Compression mechanism of brucite: An investigation by the structural refinement under pressure American Mineralogist 85 760-76420008.9293
0001640BruciteParise J B, Leinenweber K, Weidner D J, Tan K, Von Dreele R B (1994) Pressure-induced H bonding: Neutron diffraction study of brucite, Mg(OD)2, to 9.3 GPa American Mineralogist 79 193-19619949.3293
0008419PortlanditeNagai T, Ito T, Hattori T, Yamanaka T (2000) Compression mechanism and amorphization of portlandite, Ca(OH)2: structural refinement under pressure Physics and Chemistry of Minerals 27 462-46620009.7293
0007915BruciteCatti M, Ferraris G, Hull S, Pavese A (1995) Static compression and H disorder in brucite, Mg(OH)2, to 11 GPa: a powder neutron diffraction study Physics and Chemistry of Minerals 22 200-206199510.9293
0007914BruciteCatti M, Ferraris G, Hull S, Pavese A (1995) Static compression and H disorder in brucite, Mg(OH)2, to 11 GPa: a powder neutron diffraction study Physics and Chemistry of Minerals 22 200-206199510.9293
0002436BruciteNagai T, Hattori T, Yamanaka T (2000) Compression mechanism of brucite: An investigation by the structural refinement under pressure American Mineralogist 85 760-764200012.5293
0002437BruciteNagai T, Hattori T, Yamanaka T (2000) Compression mechanism of brucite: An investigation by the structural refinement under pressure American Mineralogist 85 760-764200016293
0002438BruciteNagai T, Hattori T, Yamanaka T (2000) Compression mechanism of brucite: An investigation by the structural refinement under pressure American Mineralogist 85 760-764200018293
CIF Raw Data - click here to close

Relationship of Brucite Group to other SpeciesHide

Brucite Group Members:
Amakinite Fe2+(OH)2Trig.
Brucite Mg(OH)2Trig. 3m(32/m) : P3m1
Portlandite Ca(OH)2Trig. 3m(32/m) : P3m1
Pyrochroite Mn(OH)2Trig. 3m(32/m) : P3m1
Theophrastite Ni(OH)2Trig. 3m(32/m) : P3m1
Click on any node to view relationships. Formula-derived relationship network for the group members above. Use Find related species to add formula-neighbour species outside the current group view. Solid links show inferred chemical differences; dashed violet links show same-formula crystallographic differences. Hydration states are not treated as relationship changes. These relationships do not imply any real-world substitution reactions between these species.

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Brucite Group in petrologyHide

An essential component of rock names highlighted in red, an accessory component in rock names highlighted in green.

Internet Links for Brucite GroupHide

References for Brucite GroupHide

Localities for Brucite GroupHide

Showing 808 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. โ“˜ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Angola
 
  • Cuanza Sul Province
    • Seles
      • Catanda
[Brucite] Campeny et al. (2015) +1 other reference
  • Huรญla Province
    • Quilengues
[Brucite, Portlandite] Amores-Casals et al. (2019)
Antarctica
[Brucite]  
  • East Antarctica
[Brucite] Elvevold et al. (2010)
  • West Antarctica
    • Antarctic Peninsula
      • South Shetland Islands
        • King George Island
[Brucite] Rangel et al. (2019)
Argentina
 
  • Cรณrdoba Province
    • Calamuchita Department
      • Los Reartes District
        • Atos Pampa
[Brucite] Proenza et al. (2008)
      • Santa Rosa District
[Brucite] Proenza et al. (2008)
Atlantic Ocean
 
[Brucite] Plas (1997)
  • Mid-Atlantic Ridge complex
    • Atlantis Massif
[Amakinite, Brucite] Beard et al. (2009)
[Pyrochroite] Gablina et al. (2006)
[Brucite] Marchesi et al. (2013)
    • Rainbow Massif
[Brucite] Lartaud et al. (2010)
[Brucite] Lartaud et al. (2011)
  • Walvis Ridge
[Brucite] Moll et al. (2007)
Australia
 
  • New South Wales
    • Darling Co.
      • Barraba
[Brucite] Oskierski et al. (2013) +1 other reference
  • Tasmania
    • Huon Valley municipality
      • Huon-Channel region
        • Weld River district
[Brucite] Analyses in prep
[Brucite] Bottrill et al. (2008)
    • Waratah-Wynyard municipality
[Brucite] R Bottrill
[Brucite, Theophrastite] Bottrill et al. (2002) +1 other reference
      • Waratah district
        • Waratah-Mt Bischoff
[Brucite] Bottrill +1 other reference
    • West Coast municipality
      • Queenstown district
        • Queenstown
          • Mount Lyell Mines
[Brucite] Singer et al. (2009)
[Brucite] Bottrill et al. (2008)
[Brucite] Bottrill et al. (2008)
      • Zeehan mining district
        • Avebury Nickel Deposit (Avebury mine)
[Brucite] R. Bottrill
        • Dundas mineral field
[Brucite, Brucite var: Nemalite] Bottrill
        • Mt Heemskirk mineral field
[Brucite] Tested by XRD and SEM-EDS by R Bottrill
[Brucite] Bottrill et al. (2008)
        • North Dundas
[Brucite] Ralph Bottrill unpublished data 2019
        • Zeehan mineral field
[Brucite] Bottrill et al. (2008)
    • West Tamar municipality
      • Beaconsfield district
[Brucite] R Botttrill
  • Victoria
    • Swan Hill Rural City
      • Lake Boga
[Portlandite] Birch (1996)
  • Western Australia
    • Kalgoorlie-Boulder Shire
[Brucite] Barnes et al. (2009)
    • Leonora Shire
      • Yakabindie Station
[Brucite] Marston (1984)
    • Menzies Shire
[Brucite] Ben Grguric
    • Wiluna Shire
      • Lake Way Station
[Brucite] Disseminated and Massive Nickel ... +2 other references
[Brucite] Gole et al. (2000)
[Brucite] Gole et al. (2000)
[Brucite] Gole et al. (2000)
[Brucite] Grguric et al. (2013)
      • Mount Keith
[Brucite] [AmMin 87:182] +1 other reference
Austria
 
  • Lower Austria
    • Melk District
      • Dunkelsteinerwald
        • Kochholz
[Brucite] Kurz (2009)
      • Persenbeug-Gottsdorf
        • Loja
[Brucite] Lรถffler et al. (2011)
  • Styria
    • Bruck-Mรผrzzuschlag District
      • Breitenau am Hochlantsch
        • Eibegggraben
[Brucite] Bojar et al. (2005)
      • Pernegg an der Mur
        • Zlatten
[Brucite] Kolitsch (2008)
    • Leoben District
      • Sankt Stefan ob Leoben
        • Lobminggraben
[Brucite] Schantl (1975)
[Brucite] Meixner (1967)
    • Murtal District
      • Sankt Marein-Feistritz
[Brucite] Meixner (1967) +2 other references
      • Sankt Margarethen bei Knittelfeld
        • Sankt Lorenzen bei Knittelfeld
[Brucite] Exel (1993)
    • Sรผdoststeiermark District
      • Klรถch
[Brucite] Postl et al. (2010)
  • Tyrol
    • Lienz District
      • Prรคgraten am GroรŸvenediger
        • Hinterbichl
[Brucite] Mineralienatlas.de
    • Schwaz District
      • Finkenberg
[Brucite] Franz et al. (1981)
Belgium
 
  • Wallonia
    • Hainaut
      • Charleroi
        • Montignies-sur-Sambre
[Portlandite] Nunes (n.d.)
Brazil
 
  • Goiรกs
    • Catalรฃo
[Brucite] Silva et al. (2019)
  • Sรฃo Paulo
    • Cajati
[Brucite] Oliveira et al. (2020)
[Brucite] Menezes et al. (1984)
Bulgaria
 
  • Kardzhali Province
    • Kirkovo Municipality
[Brucite] Gonzรกlez-Jimรฉnez et al. (2009) +1 other reference
Burkina Faso
 
  • Centre-Ouest Region
    • Sanguiรฉ Province
      • Rรฉo Department
[Pyrochroite] Kล™รญbek et al. (2016)
Canada
 
  • British Columbia
    • Golden Mining Division
      • Radium Hot Springs
[Brucite] GJ Simandl (1991) +1 other reference
    • Liard Mining Division
      • Cassiar
[Brucite]
    • New Westminster Mining Division
      • Hope
[Portlandite] Manor et al. (2014)
    • Omineca Mining Division
[Brucite] Britten (2017)
[Brucite] Seiler et al. (2023)
  • Manitoba
    • Thompson Nickel Belt
[Brucite] Franchuk et al. (2016)
  • Newfoundland and Labrador
    • Newfoundland
      • Baie Verte Peninsula
[Brucite] Escayola et al. (2011)
  • Northwest Territories
    • Lac de Gras
      • Ekati Mine
[Brucite] Abersteiner et al. (2020)
  • Nova Scotia
    • Inverness Co.
[Brucite] Tupper (1963)
[Brucite] Tupper (1963)
  • Ontario
[Brucite] Grice (1989)
    • Cochrane District
      • Garrison Township
[Brucite] Sabina (2000) +1 other reference
      • Munro Township
[Brucite] MDI Number: MDI42A09SW00154
    • Frontenac County
      • Hinchinbrooke Township
[Brucite] Sabina (1983) +1 other reference
    • Greater Sudbury
      • Levack Township
[Brucite] Royal Ontario Museum
    • Hastings County
      • Marmora Township
[Brucite] Reiner Mielke 2012
      • Town of Bancroft
        • Dungannon Township
[Brucite] www.geologyontario.mndm.gov.on.ca (n.d.)
          • York River area
[Brucite] [Bancroft & District Mineral Collecting ...
    • Nipissing District
      • Calvin Township
[Brucite] MDI Number: MDI31L06SE00003 +1 other reference
      • Olrig Township
[Brucite] Sabina (1971) +2 other references
    • Sudbury District
[Brucite] 157-158. +1 other reference
      • Unorganized North Sudbury District
        • Reeves Township
[Brucite] Sabina (2000)
  • Quรฉbec
    • Chaudiรจre-Appalaches
      • Les Appalaches RCM
[Brucite] Cristofono (n.d.)
[Brucite] Gaudard (1993)
[Brucite] Canadian Museum of Nature & Horvath ...
        • Thetford Mines
          • Black Lake
[Brucite] Museum Thetford Mines collection
    • Estrie
      • Les Sources RCM
        • Val-des-Sources
[Brucite, Pyrochroite, Theophrastite] 179-181. +2 other references
    • Laurentides
      • Antoine-Labelle RCM
        • Riviรจre-Rouge
[Brucite] Sabina (1986) +1 other reference
[Brucite] Frรฉdรฉric Messier Leroux (2006 field observations)
      • Argenteuil RCM
        • Grenville-sur-la-Rouge
          • Kilmar
[Brucite] Sabina (1986)
      • Deux-Montagnes RCM
[Brucite, Portlandite] GOLD et al. (1986)
    • Nord-du-Quรฉbec
      • Jamรฉsie
        • Baie-James
          • Otish Mountains
[Brucite] SASSANO et al. (1987)
      • Nunavik
[Brucite] Lavinsky (n.d.)
[Brucite, Portlandite] Rosa et al. (2010)
    • Outaouais
      • Les Collines-de-l'Outaouais RCM
        • Chelsea
          • Autoroute 5
[Brucite] Mineralienkabinet J. de Fourestier
[Brucite] Sabina (1987)
[Brucite]
          • Wakefield
[Brucite] Sabina (1987) +1 other reference
      • Papineau RCM
        • Boileau
[Brucite] Sabina (1986)
  • Yukon
    • Dawson mining district
[Brucite] Sabina (1973)
    • Mayo mining district
      • Wernecke Mountains
        • Mount Williams
[Brucite] Robinson et al. (1995)
Cape Verde
 
  • Sotavento Islands
[Brucite] M.M.S. Cabral Pinto et al. (2011)
Chile
 
  • Atacama
    • Copiapรณ Province
      • Copiapรณ
[Brucite] Henwood (1871)
China
 
  • Anhui
    • Chuzhou
      • Tianchang City
[Brucite] Zhao et al. (2022) +1 other reference
    • Huaibei
      • Suixi Co.
        • Sanpu ore field
[Brucite] Yiming Zhao et al. (1999)
[Brucite] Yiming Zhao et al. (1999)
[Brucite] Yiming Zhao and Daxin Li (2003)
    • Tongling
      • Tongguanshan ore field
[Brucite] Zhao et al. (1999)
  • Gansu
    • Jinchang
      • Jinchuan District
[Brucite] Xue et al. (2023)
    • Jiuquan
      • Aksai Co.
[Brucite] Peisheng Bao and Xibin Wang (1989)
      • Guazhou Co.
[Brucite] Lishe Wang et al. (2008)
  • Hebei
    • Baoding
      • Laiyuan County
[Brucite] Xiangzhen Meng and Meifang Zhao (1985)
[Brucite] Chang Zhaoshan and Feng Zhongyan (1996)
  • Hunan
    • Chenzhou
      • Linwu Co.
        • Xianghualing Sn-polymetallic ore field
[Brucite] Dequan Zhang and Lihua Wang (1988)
      • Suxian District
        • Dongpo ore field
[Brucite] Zhaojian Zeng (1997)
    • Hengyang
      • Changning Co.
        • Dayishan Sn-polymetallic ore field
[Brucite] Rongwen Zhou and Zhishun Chen (1991)
[Brucite] Yang Guangming et al. (1985) +1 other reference
    • Yongzhou
      • Lanshan Co.
[Pyrochroite] Zhao et al. (2024)
  • Inner Mongolia
    • Hohhot City (Huhehaote Prefecture)
      • Wuchuan County
[Brucite] Liang Yang (2003)
  • Jiangxi
    • Ganzhou
      • Yudu Co.
        • Yinkeng polymetallic ore field
[Brucite] Baogui Zhang (1996)
  • Jilin
    • Tonghua
      • Ji'an Co.
[Brucite] Zhaobin Su and Shaoying Jiang (1984)
[Brucite] Peng et al. (2022) +2 other references
[Brucite] Wang +4 other references
        • Qinghe
[Brucite] www.jlja.gov.cn/en/zsread.asp?xwid=2208
  • Liaoning
    • Dandong
      • Fengcheng City
[Brucite] Rongge Xiao et al. (2003) +1 other reference
[Brucite] Zheng et al. (2026)
      • Kuandian County
[Brucite] Jingdang Liu et al. (2005)
    • Huludao
      • Lianshan District
        • Yangjiazhangzi ore field
[Brucite] Wenwei Lin (1987)
    • Yingkou
      • Dashiqiao City
[Brucite] Rongge Xiao et al. (2003) +1 other reference
  • Qinghai
    • Haixi Mongol and Tibetan Autonomous Prefecture
      • Golmud City (Ge'ermu Co.)
[Brucite] Miao Yu et al. (2013)
[Brucite] Yiming Zhao et al. (2013)
  • Shaanxi
    • Hanzhong
      • Mian County
[Portlandite, Pyrochroite] Zhongtang Yang et al. (2008) +1 other reference
      • Ningqiang County
[Brucite] Zhengguo Ru (1987)
[Brucite] Gong et al. (2026)
[Pyrochroite] Yeh et al. (1999)
  • Sichuan
    • Leshan
      • Jinkouhe District
[Pyrochroite] Xingfen Wang (1989) +1 other reference
    • Liangshan Yi
      • Mianning County
[Brucite] Li et al. (2026)
    • Meishan
      • Hongya County
[Pyrochroite] Hongjun Qu (1992)
    • Ya'an
      • Hanyuan County
[Pyrochroite] Hongjun Qu (1992)
[Pyrochroite] Hongjun Qu (1992)
      • Shimian County
[Brucite] Zhaobin Su and Shaoying Jiang (1984)
[Brucite] Zhaobin Su and Shaoying Jiang (1984)
  • Tibet
    • Ngari
      • Coqรชn Co. (Cuoqin Co.)
        • Nixiong Fe-Cu ore field (Nyixung Fe-Cu ore field)
[Brucite] Weizheng Hu et al. (2006)
      • Gรช'gyai Co. (Geji Co.)
[Brucite] Zhi Zhang et al. (2013)
      • Rutog Co. (Ritu Co.)
[Brucite] Guosheng Feng et al. (2007)
    • Shannan Prefecture (Lhokha Prefecture; Lhoka Prefecture)
      • Nรชdong Co. (Naidong Co.; Zedang Co.)
[Brucite] Li et al. (2020)
  • Xinjiang
    • Ili Kazakh Autonomous Prefecture
      • Tacheng Prefecture (Tarbaghatay Prefecture)
        • Tuoli Co. (Toli Co.)
          • Sartohay (Sartokay; Sartuohai; Saertuohai)
[Brucite] Zhu et al. (2016)
  • Yunnan
    • Dali
      • Heqing County
[Pyrochroite] Zhangxiang Peng (1990)
Costa Rica
 
  • Guanacaste Province
    • Nicoya Canton
[Brucite] Schwarzenbach et al. (2016)
Cyprus
 
  • Limassol District
[Brucite] Dmitry Tonkacheev
Czech Republic
 
  • South Bohemian Region
    • Tรกbor District
      • Dolnรญ Hoล™ice
[Brucite] ล arbach M.: Novรก lokalita brucitu v ...
  • South Moravian Region
    • Brno-Country District
      • Ivanฤice
        • Hrubลกice
[Brucite] Kovรกล™ +1 other reference
      • Oslavany
[Brucite, Portlandite] Hrลกelovรก et al. (2013)
  • Vysoฤina Region
    • Havlรญฤkลฏv Brod District
      • Borek
[Brucite] Doubek
Dominican Republic
 
  • Monseรฑor Nouel Province
    • Bonao
      • Falcondo Mines
[Brucite] Marchesi et al. (2016)
Egypt
 
  • Giza Governorate
    • Black Desert
      • El Bahariya Depression
[Pyrochroite] El-Habaak et al. (2016)
  • Red Sea Governorate
[Pyrochroite] Fathy et al. (2025)
  • South Sinai Governorate
    • Abu Zeneima (Abu Zenima)
[Pyrochroite] Manganese Reserves and Resources of the ...
Eswatini
 
  • Hhohho Region
    • Bulembu
      • Havelock Mine
[Brucite] Gan et al. (n.d.)
[Brucite] Gan et al. (n.d.)
Ethiopia
 
  • Benishangul-Gumuz Region
    • Asosa Zone
[Brucite] Pavel M. Kartashov analytical data (2013)
Finland
 
  • Kymenlaakso
    • Iitti
[Brucite] Arhe
  • Satakunta
    • Siikainen
[Brucite] Sandstrรถm (2012)
France
 
  • Auvergne-Rhรดne-Alpes
    • Loire
      • Roanne
        • Le Crozet
[Portlandite] Chollet et al. (2013)
    • Puy-de-Dรดme
      • Clermont-Ferrand
        • Beaumont
[Portlandite] XRD analysis (B. Devouard and E. Mรฉdard, Clermont-Ferrand)
  • Ile-de-France
    • Paris
[Amakinite] Pignatelli (2016)
  • New Caledonia
    • Southern Province
      • Le Mont-Dore
[Brucite] Monnin et al. (2014)
  • Nouvelle-Aquitaine
    • Haute-Vienne
      • Limoges
        • Condat-sur-Vienne
[Brucite] Queneau (n.d.)
  • Occitanie
    • Ariรจge
      • Foix
[Brucite] Belot (1978)
    • Aveyron
      • Rodez
        • Sรฉvรฉrac-d'Aveyron
[Portlandite] Eytier J.R. & Ch. et al. (2004)
    • Pyrรฉnรฉes-Orientales
      • Cรฉret
        • Prats-de-Mollo-la-Preste
[Brucite]
Germany
 
  • Baden-Wรผrttemberg
    • Freiburg Region
      • Ortenaukreis
        • Oberwolfach
[Brucite] Bayerl et al. (12/2021)
  • Bavaria
    • Lower Bavaria
      • Regen District
        • Bodenmais
[Amakinite] WeiรŸ (1990)
    • Lower Franconia
      • HaรŸberge District
        • Maroldsweisach
[Brucite, Portlandite] Wittern (2001)
    • Upper Franconia
      • Hof District
        • Leupoldsgrรผn
[Brucite] Hahn-Weinheimer et al. (1961)
  • Lower Saxony
    • Goslar District
      • Bad Harzburg
        • Radau valley
[Brucite]
    • Osnabrรผck District
      • Georgsmarienhรผtte
[Pyrochroite] Schnorrer et al. (2001)
  • North Rhine-Westphalia
    • Arnsberg
      • Hochsauerlandkreis
        • Arnsberg
          • Hรผsten
[Portlandite] David Nieto collection
      • Mรคrkischer Kreis
        • Iserlohn
          • Letmathe
            • Helmke quarry nature reserve
[Brucite, Portlandite] BlaรŸ et al. (1994)
  • Rhineland-Palatinate
    • Mayen-Koblenz
      • Mayen
[Portlandite] Hentschel (1961)
        • Seekante
[Portlandite] in the collection of Christof Schรคfer
      • Vordereifel
[Brucite] BlaรŸ et al. (2003)
        • Ettringen
[Brucite, Portlandite] Hentschel (1978)
[Portlandite] Galuskin et al. (2016)
[Brucite] in the collection of Christof Schรคfer
    • Rhein-Lahn-Kreis
      • Lahnstein
        • Friedrichssegen
[Brucite, Portlandite] 58. +1 other reference
    • Vulkaneifel
      • Daun
        • Hinterweiler
[Brucite] Blass et al. (2010)
        • รœdersdorf
[Portlandite] Schรผller et al. (1986)
      • Gerolstein
        • Walsdorf
          • Zilsdorf
[Brucite] Beyer (1980) +1 other reference
  • Saxony
    • Zwickau District
[Brucite] Paul (1995)
  • Thuringia
    • Greiz District
      • Kauern
[Brucite, Portlandite] Witzke et al. (1998)
Ghana
 
  • Oti Region
[Brucite] Addae et al. (2026)
  • Western Region
    • Tarkwa
[Brucite, Pyrochroite] Mรผcke et al. (1999)
Greece
 
  • Attica
    • East Attica
      • Lavreotiki
[Brucite] Kolitsch et al. (2014)
          • Plaka Mines
[Brucite]
[Brucite] Rieck (n.d.)
        • Sounion
          • Cato Sounio mines
[Brucite] Kolitsch et al. (2014)
[Brucite] Rieck (n.d.)
  • Central Macedonia
[Theophrastite] Marcopoulos et al. (1981) +1 other reference
[Brucite] Tsikouras et al. (2006)
  • South Aegean
    • Thira
      • Santorini Island
        • Santorini Caldera
          • Palea Kameni Island
[Amakinite] Puchelt et al. (1973)
    • Tinos
      • Tinos Island
[Brucite] Bonev et al. (2005) +2 other references
  • Western Macedonia
    • Grevena
      • Grevena
[Brucite] Filippidis (1996)
Greenland
 
  • Kujalleq
    • Ilรญmaussaq complex
      • Tunulliarfik Fjord
[Brucite] Bรธggild (1953)
Hungary
 
  • Baranya County
    • Pรฉcs District
      • Gyรณd
[Brucite] Kovรกcs et al. (2003)
  • Fejรฉr County
    • Szรฉkesfehรฉrvรกr District
      • Kล‘szรกrhegy
[Brucite] Szakรกll et al. (1996)
  • Heves County
    • Pรฉtervรกsรกra District
      • Recsk
[Brucite] Sรกndor et al. (2005)
[Brucite] Sรกndor et al. (2005)
  • Nรณgrรกd County
    • Bรกtonyterenye
[Brucite, Portlandite] Szakรกll-Jรกnosi: Minerals of Hungary
  • Pest County
    • Szentendre District
      • Dunabogdรกny
[Brucite] Topographia Mineralogica Hungariae VI. +1 other reference
  • Veszprรฉm County
    • Tapolca District
      • Uzsa
[Brucite] Kovรกcs (2009)
India
 
  • Gujarat
    • Chhota Udaipur District
      • Kavant Taluka
[Brucite] Deans et al. (1972) +8 other references
  • Karnataka
    • Ballari District
      • Bellary-Hospet iron belt
        • Sandur
[Pyrochroite] Rao et al. (1979)
  • Meghalaya
    • West Khasi Hills District
      • Sonapahar
[Brucite] Dwivedi et al. (2017)
  • Odisha
    • Mayurbhanj district
[Brucite] Chakraborti et al. (2018)
Indian Ocean
 
  • Central Indian Ridge
[Brucite] Ki Choi et al. (2024)
Indonesia
 
  • Papua Province
    • Mimika Regency
      • Gunung Bijih District
        • Ertsberg Complex
[Brucite] Bailey et al. (1995)
Iran
 
  • Kerman Province
    • Arzuiyeh County
[Brucite] Ahadnejad et al. (2022)
Ireland
 
  • Leinster
    • Louth County
      • Carlingford
[Brucite] Nockolds et al. (1947)
  • Munster
    • Cork County
      • West Cork
[Brucite] Kinahan +5 other references
Israel
 
  • Southern District
    • Beersheba Subdistrict
      • Tamar Regional Council
[Portlandite] Galuskin et al. (2015)
[Portlandite] Britvin et al. (2026)
[Brucite] Krรผger et al. (2018) +2 other references
[Portlandite] Murashko et al. (2025)
[Portlandite] Sharygin et al. (2019)
        • Naแบ–al Gorer
[Portlandite] Britvin et al. (2025)
Italy
 
  • Abruzzo
    • Chieti Province
      • Taranta Peligna
[Brucite] D'Angeli et al. (2018)
[Brucite] D'Angeli et al. (2018)
  • Aosta Valley
    • Champdepraz
[Brucite] Lecacheur et al. (2024)
    • Chรขtillon
[Brucite] Rossetti et al. (2009)
    • Cogne
[Brucite] Gramaccioli (1975) +2 other references
[Brucite] Alessandro Cantamessa collection +1 other reference
[Brucite] Toffolo et al. (2015) +1 other reference
[Brucite] Boeris (1911) +4 other references
[Brucite] Grill (1922) +4 other references
    • Saint-Marcel
      • Servette-Chuc mining complex
[Pyrochroite] Gianluca Armellino specimen - ...
    • Verrayes
[Brucite] Sandrone et al. (2004)
  • Calabria
    • Cosenza Province
      • Cassano all'Ionio (Cassano allo Ionio)
[Brucite] D'Angeli et al. (2018)
  • Campania
    • Metropolitan City of Naples
      • Ercolano
        • San Vito
[Brucite] Russo et al. (2004)
[Brucite] [Lapis 1994:5 p.13-23
[Portlandite] Russo et al. (2004)
[Portlandite] Russo et al. (2004)
  • Lazio
    • Metropolitan City of Rome Capital
      • Cerveteri
[Portlandite] Stoppa et al. (2019)
      • Rome
        • Valleranello
[Portlandite] Carlini et al. (2018)
    • Viterbo Province
      • Montalto di Castro
        • Pietra Massa Locality
[Portlandite] Passaglia et al. (1982)
  • Liguria
    • Genoa
      • Genoa
        • Borzoli
[Brucite]
[Brucite] Ciriotti et al. (2010)
[Portlandite] Rivista Mineralogica Italiana (3)
      • Ne
        • Reppia
[Portlandite] ยท Ciriotti et al. (2004) +1 other reference
    • La Spezia Province
      • Beverino
[Brucite] Antofilli et al. (1983)
      • Carro
[Brucite] Ferrari A. et al. (1950) +1 other reference
[Brucite, Brucite var: Nemalite] Antofilli et al. (1983)
[Brucite] Ferrari A. et al. (1950)
  • Lombardy
    • Bergamo Province
      • Cene
        • Rossa Valley
[Brucite] Gianni Peracchi collection
    • Brescia Province
      • Breno
        • Bazena Alp
          • Val Bona
[Brucite] De Michele (1974)
      • Niardo
[Brucite] Cerea et al. (2019)
    • Sondrio Province
      • Chiesa in Valmalenco
[Brucite] Marchesini et al. (2025)
      • Lanzada
[Brucite] Bedognรจ et al. (1993)
        • Franscia
[Brucite, Theophrastite] De Michele (1974)
        • Mt. Motta
[Brucite] Demartin et al. (2008)
        • Scerscen Valley
[Brucite] Bedognรจ et al. (1993)
[Brucite] Bedognรจ et al. (1993)
[Brucite] Bedognรจ et al. (1993)
[Brucite] Bedognรจ et al. (1993)
      • Torre di Santa Maria
        • Ciappanico
[Brucite] Artini (1909)
      • Valfurva
        • Cedec Valley
[Brucite] Tomasi (1950) +1 other reference
        • Zebrรน Valley
[Brucite] Bedognรจ et al. (2006)
  • Piedmont
    • Cuneo Province
      • Casteldelfino
[Brucite] Compagnoni et al. (1985) +2 other references
[Brucite] Groppo et al. (2007)
      • Crissolo
        • Pian del Re
[Brucite] Rolfo et al. (2015)
      • Sampeyre
[Brucite] Groppo et al. (2007)
[Brucite] Belluso et al. (1991)
[Brucite] Groppo et al. (2007)
[Brucite] Groppo et al. (2007)
[Brucite] Groppo et al. (2007)
      • Valdieri
        • San Lorenzo
[Pyrochroite] Parola et al. (2023)
    • Metropolitan City of Turin
      • Balangero
[Brucite] Prete (1995)
      • Bobbio Pellice
[Brucite] Balestro et al. (2013)
      • Ceres
[Brucite] Belluso et al. (1995)
      • Lessolo
        • Calea
[Brucite] Campostrini (2001)
      • Traves
[Brucite] Piccoli et al. (2007)
      • Viรน
[Brucite] Piccoli et al. (2007)
[Brucite] Piccoli et al. (2007)
[Brucite] Piccoli et al. (2007)
[Brucite] Piccoli et al. (2007)
  • Sardinia
    • South Sardinia Province
[Brucite, Pyrochroite] Fernando Caboni et al. (2024)
[Brucite, Pyrochroite] Fernando Caboni et al. (2024)
      • Teulada
        • Monte Corilla
[Brucite] Peruzzi (1905) +1 other reference
  • Sicily
    • Metropolitan City of Catania
      • Castiglione di Sicilia
[Portlandite] Forti et al. (1995) +2 other references
[Pyrochroite] Analyzed by Marco Ciriotti +1 other reference
  • Trentino-Alto Adige/Sรผdtirol
    • South Tyrol
[Brucite] Exel (1987)
    • Trento Province
      • Ala
        • Pilcante
[Brucite] Bortolozzi (n.d.) +1 other reference
[Brucite] Morandi et al. (1970) +6 other references
        • Ronchi Valley
[Brucite] Del Caldo et al. (1973)
        • San Valentino Valley
[Brucite] Bortolozzi (n.d.)
[Brucite] Bortolozzi (n.d.)
      • Altopiano della Vigolana
        • Centa San Nicolรฒ
          • Vigolana Mount
[Brucite] Del Caldo et al. (1973)
      • Daone & Breguzzo
        • Valbona (Val Bona) & Val d'Arnรฒ
[Brucite] Callegari E. (1962) +1 other reference
      • Predazzo
[Brucite] Demartin et al. (2006)
[Brucite] De Michele (1974) +1 other reference
[Brucite] Giulia Zanoni (1980)
[Brucite] Exel (1987)
[Brucite] Giulia Zanoni (1980)
      • San Giovanni di Fassa
[Brucite] Minguzzi et al. (1979)
      • Terragnolo
[Brucite] Bortolozzi (n.d.)
        • Borcola Pass
[Brucite] Zordan A. (2014)
[Brucite] De Michele (1974)
[Brucite] Bortolozzi (n.d.)
  • Tuscany
[Brucite] Bonifazi (2020)
      • Livorno
        • Valle Benedetta
[Pyrochroite] Published on LIBVRNA Nยฐ1 may 2021. Analysed by Spectralab srl (SEM/EDS and Raman)
      • Rosignano Marittimo
[Brucite] Bonifazi (2020)
    • Metropolitan City of Florence
      • Gambassi Terme
        • Il Castagno
[Brucite] Betti et al. (2017)
      • Montaione
[Brucite] Betti et al. (2017)
    • Prato Province
[Brucite] Brizzi G. et al. (1996)
  • Umbria
    • Perugia Province
      • Spoleto
[Portlandite] Stoppa et al. (2010) +2 other references
  • Veneto
    • Verona Province
      • Brentino Belluno
[Brucite] Morandi et al. (1970) +1 other reference
      • Selva di Progno
        • Giazza
[Brucite] Guglielmino (1996) +1 other reference
    • Vicenza Province
      • Arsiero
[Brucite] F.Zorzi (2014)
        • Tovo valley
          • Contrada Malgarini
[Brucite] Boscardin et al. (2011)
      • Calvene
[Brucite] Boscardin et al. (2011)
      • Cogollo del Cengio
[Brucite] M. Boscardin: Localitร  mineralogiche consigliate: Le cave della val d'Astico - Notizie del Guppo Min. Lombardo - 10 et al. (This publication later changed its name in Rivista Minealogica Italiana) +1 other reference
      • Cornedo Vicentino
        • Spagnago
[Brucite] 50 +2 other references
      • Crespadoro
        • Chiampo Valley
[Brucite] Zordan A. (2014)
      • Laghi
[Brucite] Antonio Zordan collectio
      • Pedemonte
        • Contrada Scalzeri
[Brucite] Boscardin et al. (2011)
      • Posina
        • Borcola Pass
[Brucite] M. Boscardin L et al. (VIcenza)
        • Punta della Lucche
[Brucite] Zordan A. et al. (Vicenza)
[Brucite] Boscardin et al. (2011)
        • Sogli Bianchi
[Brucite] Boscardin et al. (2011)
      • Schio
        • Tretto
          • Val Munari
            • Contrade Maglio-Pornaro
[Brucite] Raman Spectroscopy
      • Tonezza del Cimone
[Brucite] Del Caldo et al. (1973)
      • Torrebelvicino
        • Riolo Valley
[Brucite] Del Caldo et al. (1973)
Japan
 
  • Aichi Prefecture
    • Kitashitara County
      • Shitara
[Pyrochroite] Mayumi Yoshinaga (1963)
    • Shinshiro city
[Brucite] Suzuki et al. (1976) +1 other reference
[Brucite] Suzuki et al. (1973) +2 other references
  • Ehime Prefecture
    • Shikokuchuo City
[Theophrastite] Arai +4 other references
  • Fukui Prefecture
    • Mikatakaminaka District
      • Wakasa-cho
[Pyrochroite] Kato (2010)
  • Fukuoka Prefecture
    • Kasuya District
[Brucite] ไธŠๅŽŸ่ช ไธ€้ƒŽ. (1987)
[Brucite] - (n.d.)
[Brucite] Petrov (n.d.)
  • Gifu Prefecture
    • Hida City
[Brucite] Okuno (1964)
  • Gunma Prefecture
    • Kiryu City
[Pyrochroite] Matsubara Satoshi et al. (1980)
  • Iwate Prefecture
    • Kamaishi City
[Brucite] - (n.d.)
    • Kunohe-gun
      • Noda
[Pyrochroite] - (n.d.) +2 other references
    • Miyako City
[Pyrochroite] Mayumi Yoshinaga (1963)
      • Kamineichi
[Brucite] Watanabe et al (1963)
  • Kyoto Prefecture
    • Soraku District
      • Wazuka-cho
[Pyrochroite]
  • Miyazaki Prefecture
    • Nishiusuki District
      • Takachiho
[Pyrochroite] Fuzimoto (2006)
  • Nagano Prefecture
    • Kamiina District
      • Hamayokokawa mine (Hamayokogawa mine)
[Pyrochroite] Akira Kato (2011)
[Pyrochroite] Akira Kato (2011)
  • Okayama Prefecture
    • Takahashi City
      • Bitchลซ
        • Fuka
[Brucite] Kusachi et al. (2004)
  • Shiga Prefecture
    • Kusatsu City
[Pyrochroite] Yoshinaga et al. (1963)
  • Tochigi Prefecture
    • Kanuma City
[Pyrochroite] Akira Kato (undated manuscript) +2 other references
  • Yamaguchi Prefecture
    • Iwakuni City
[Pyrochroite] Mayumi Yoshinaga (1963)
    • Kudamatsu City
[Pyrochroite] Fumitoshi HIROWATARI (1961)
[Pyrochroite] Mayumi Yoshinaga (1963)
Jordan
 
  • Amman Governorate
    • Transjordan Plateau
      • Daba-Siwaqa complex
[Brucite, Portlandite] Pitty et al. (2010)
        • Hashem region
          • Lisdan-Siwaga Fault
            • Siwaga
[Brucite, Portlandite] Khoury et al. (2016)
[Portlandite] Sokol +9 other references
  • Irbid Governorate
    • Maqarin area
[Brucite, Portlandite] Khoury et al. (1985) +1 other reference
Kazakhstan
 
  • Aktobe Region
    • Kargaly District
[Brucite] Melcher et al. (1997) +1 other reference
Libya
 
  • Al Wahat District
    • Ajdabiya (Agedabia)
[Brucite] www.minport.com (n.d.)
Luxembourg
 
  • Canton Redange
    • Redange-sur-Attert
[Brucite] Heinen (1996)
Maldives
 
  • Dhaalu Atoll
[Brucite] Carnegie Museum of Natural History ...
Mexico
 
  • Chihuahua
    • Manuel Benavides Municipality
      • San Carlos
[Brucite] Hewitt
  • Coahuila
    • Sierra Mojada Municipality
      • Sierra Mojada
[Brucite] Mineralogical Magazine 1964 33 : 841-852
[Brucite] Mineralogical Magazine 1964 33 : 841-852
  • Morelos
    • Cuernavaca
[Portlandite] Ward's Natural Science Establishment ...
  • Puebla
    • Tehuitzingo Municipality
[Brucite] Ortega-Gutierrez +2 other references
Middle East
 
[Brucite, Portlandite] Gross (1977)
Morocco
 
  • Drรขa-Tafilalet Region
    • Zagora Province
      • Agdz Cercle
        • Tansifte Caรฏdat
[Brucite] FAVREAU G. & DIETRICH J.E. (2006)
Myanmar
 
  • Mandalay Region
    • Pyin-Oo-Lwin District
[Brucite] Phyo et al. (2019)
        • Bernardmyo
[Brucite] Harlow G1 (2014)
Namibia
 
  • Oshikoto Region
    • Tsumeb
[Brucite] Belendorff (2006)
  • Otjozondjupa Region
    • Otavi Constituency
      • Kombat
[Brucite, Pyrochroite] American Mineralogist (1988) +2 other references
Nepal
 
  • P3 Bagmati Pradesh
    • Dhading District
      • Ruby Valley
[Brucite] Christopher P. Smith et al. (1997)
New Zealand
 
  • Marlborough Region
    • Marlborough Sounds
[Brucite] Collection of RJ Martin correlated to ...
  • Nelson Region
[Brucite] Railton et al. (1990)
  • Tasman Region
    • Aorere Goldfield
      • Richmond Hill
[Brucite] Railton et al. (1990)
  • Waikato Region
    • Waitomo District
      • Piopio
[Brucite] Railton et al. (1990)
North Korea
 
  • North Hwanghae Province
    • Suan County
[Brucite] Imai et al. (2000)
    • Yonsan County
      • Holdong worker's district
[Brucite] Fujimoto et al. (in "Geology and Mineral Resources of the Far East, Vol. 2", 1969)
  • South Hamgyong Province
    • Tanchon City
      • Nantoniti-men
[Brucite] Takeo Kato: "Two Types of Nickeliferous Pyrrhotite Deposits Found in Korea." (9 pp)
North Macedonia
 
  • Lipkovo Municipality
[Brucite, Brucite var: Nemalite] Vesnik Geol. Inst. Jugoslavije (1938)
Northwest Africa Meteorites
 
[Amakinite] Jacquet et al. (2016)
Norway
 
  • Buskerud
[Portlandite] Bancroft et al. (2001)
    • Modum
      • Overntjern
[Brucite] Nordrum et al. (2006)
      • Snarum
[Brucite] Jรธsang (1966)
  • Mรธre og Romsdal
    • Vanylven
      • Almklovdalen
[Brucite] Kierulf (1892) +1 other reference
  • Nordland
    • Brรธnnรธy
      • Velfjorden
[Brucite] - (2010)
[Brucite] - (2017)
[Brucite] - (2010)
[Brucite] - (2016)
    • Gildeskรฅl
[Brucite] Beadshaw et al. (1964)
    • Sortland
      • Godfjorden
[Brucite] Bรธe (1997) +1 other reference
    • Vefsn
      • Mosjรธen
[Brucite] Neumann (1985)
  • Telemark
    • Nome
[Brucite]
  • Troms og Finnmark
    • Lebesby
[Brucite] Wanvik (1991) +1 other reference
    • Lyngen
[Brucite] Munday (1974)
    • Skjervรธy
[Brucite] Nordrum (2000)
[Brucite] Nordrum (2000)
  • Trรธndelag
    • Leka
[Brucite] Bjerga et al. (2015)
    • Oppdal
      • Vinstradalen
        • Risberget
[Brucite, Brucite var: Nemalite] Witsรธ (2005) +1 other reference
    • Rรธros
      • Feragen chromium mines
[Brucite] Neumann (1985)
  • Vestland
    • Bergen
      • Arna
[Brucite] Raade (1983)
Oman
 
  • Ad Dakhiliyah Governorate
[Brucite, Portlandite] Neal et al. (1984)
  • Al Batinah North Governorate
[Brucite] Chavagnac et al. (2013)
[Brucite] Chavagnac et al. (2013)
[Brucite] Chavagnac et al. (2013)
Pacific Ocean
 
  • East Pacific Rise
[Brucite] Plas (1997)
  • Mariana forearc
[Brucite] Heling et al. (1992)
[Brucite] Wheat et al. (2008)
[Brucite] Wheat et al. (2008)
Pakistan
 
  • Azad Jammu and Kashmir
[Brucite] imported from Neelum Valley
[Brucite] Blauwet et al. (2004)
  • Balochistan
[Brucite] Bashir et al. (2009)
[Brucite] seen in Munich 2015 +1 other reference
[Brucite] Dr Robert Lavinsky The Arkenstone/Irocks
[Brucite] Mitsuru Nakagawa (1996)
  • Gilgit-Baltistan
[Brucite] Gordon Cressey (1986)
    • Roundu District
      • Haramosh Mountains
[Brucite] Rolfo et al. (1997)
[Brucite] Transferred from OLD Skardu District +1 other reference
Palestine
 
  • West Bank
    • Bethlehem Governorate
[Brucite] Galuskina et al. (2019)
    • Jericho Governorate
[Brucite] Sokol et al. (2011)
    • Quds Governorate
[Portlandite] Galuskin et al. (2015)
[Portlandite] Gross (1977)
Papua New Guinea
 
  • Central Province
    • Astrolabe mineral field
[Brucite] Yates et al. (1967)
[Brucite] Yates et al. (1967)
[Brucite] Yates et al. (1967)
[Brucite] Yates et al. (1967)
[Brucite] Yates et al. (1967)
[Brucite] Yates et al. (1967)
Philippines
 
  • Visayas
    • Western Visayas Region
      • Palawan Province
        • Palawan Island
          • Narra
[Brucite] Shimbashi +7 other references
Poland
 
  • Lesser Poland Voivodeship
    • Krakรณw County
      • Gmina Krzeszowice
        • Dฤ™bnik-Dubie area
[Brucite] Lewandowska A. (OH)
  • Lower Silesian Voivodeship
    • Kล‚odzko County
      • Gmina Nowa Ruda
        • Przygรณrze
          • Bolesล‚aw Mine
[Brucite, Portlandite] ลukasz Kruszewski PXRD data
      • Gmina Stronie ลšlฤ…skie
[Brucite] Eligiusz Szeล‚ฤ™g collection (SEM/EDS identification)
[Brucite] Eligiusz Szeล‚ฤ™g collection
    • Wrocล‚aw County
      • Gmina Jordanรณw ลšlฤ…ski
[Brucite] Lis et al. (1986)
      • Gmina Kobierzyce
[Pyrochroite] ล. Kruszewski PXRD & pXRF data (paper in preparation)
    • Zฤ…bkowice ลšlฤ…skie County
      • Gmina Ciepล‚owody
[Brucite] Traube (1888)
    • Zgorzelec County
      • Gmina Zgorzelec
        • ลปarska Wieล›
[Brucite] Lis et al. (1986)
  • Silesian Voivodeship
    • Siemianowice ลšlฤ…skie
[Portlandite] Kruszewski (2006)
    • Wodzisล‚aw County
      • Radlin
[Brucite] Cu +2 other references
      • Ryduล‚towy
        • ROW Ruch Ryduล‚towy Mine
[Brucite] ล. Kruszewski PXRD and EPMA data
    • Zawiercie County
      • Gmina ลazy
        • Rokitno Szlacheckie
[Brucite] Koszowska E.
Portugal
 
  • Portalegre
    • Alter do Chรฃo
[Brucite] Rocha et al. (2017)
Romania
 
  • Bihor County
[Brucite] ...
    • Nucet
[Brucite] Ş +1 other reference
[Brucite] Ş +1 other reference
  • CaraลŸ-Severin County
    • Prigor
[Portlandite] Marincea et al. (2014, September) +1 other reference
  • Cluj County
    • Iara
[Brucite] Marincea (2000)
  • Hunedoara County
    • Vaลฃa de Jos
      • Cerboia Valley
[Portlandite] Marincea +2 other references
  • Maramureศ™ County
    • Tรขrgu Lฤƒpuศ™
[Brucite] HรŽRTOPANU et al. (2025)
  • Suceava County
    • Iacobeni
[Pyrochroite] minerals-of-the-carpathians.eu (2008)
      • Tolovanu
[Pyrochroite] Hรฎrtopanu (1997) +1 other reference
Russia
 
  • Aldan Shield
    • Chara and Tokko Rivers Confluence
[Brucite] Konev et al. (1993)
  • Arkhangelsk Oblast
    • Zimny Bereg District
      • Zimny Bereg kimberlite field
        • Verkhotina occurrence
[Brucite] Golovin et al. (2023)
  • Buryatia
    • Baunt District
[Brucite] Doroshkevich et al. (2007)
      • Vitim Plateau
        • Khiagda ore field
[Portlandite] Pavel M. Kartashov data (2012)
    • Severo-Baykalsky District
      • Dovyren Highlands
[Brucite] Galuskin (2007)
[Brucite] Kislov +1 other reference
[Brucite] Kislov +2 other references
    • Yeravninsky District
      • Ozernoe ore cluster
[Brucite] Jambor et al. (2002)
  • Chelyabinsk Oblast
[Brucite, Portlandite] Cesnokov et al. (1998)
    • Korkinsky District
      • Korkino
[Portlandite] Anthony (1997)
    • Satkinsky District
[Brucite] Smolin (1984)
[Brucite] Smolin (1984)
    • Verkhny Ufaley
      • Ufaley District (Ufalei District)
[Theophrastite] Pavel M. Kartashov analytical data (2013)
    • Zlatoust
      • Nazyamskie Mountains
[Brucite] Dana 6:A2:21. +1 other reference
  • Chukotka Autonomous Okrug
    • Chaunskii District (Chaun)
      • Ilirney ore district
[Brucite] Pekov et al. (2016)
  • Irkutsk Oblast
    • Nizhneilimsky District
      • Zheleznogorsk-Ilimsky
[Brucite] Gerhard Mรถhn Collection Analyzed by ...
  • Kabardino-Balkaria
    • Chegemsky District
      • Upper Chegem volcanic caldera (Verkhnechegemskaya caldera)
[Brucite] A. E. Zadov data
[Brucite] Galuskin et al. (2011)
  • Khabarovsk Krai
    • Ayano-Maysky district
[Brucite] Lennikov et al. (2004)
  • Khakassia (Republic of Khakassia)
    • Askizsky Rayon
      • Askiz ore district
[Pyrochroite] Kassandrov et al. (2009)
[Pyrochroite] Kassandrov et al. (2009)
  • Krasnoyarsk Krai
    • Maimecha and Kotui Rivers Basin
[Brucite] Chayka et al. (2021)
  • Lake Baikal area
[Brucite] Kislov et al. (2020)
  • Murmansk Oblast
    • Kovdorsky District
[Brucite, Portlandite] Ivanyuk et al. (2017)
[Brucite] maurice.strahlen.org (2003)
[Brucite] Mikhailova et al. (2015)
    • Northern Karelia
[Portlandite] Sokolov (2014)
  • Orenburg Oblast
    • Gaysky District
[Brucite] Zaikov et al. (2006)
    • Orsk
      • Khalilovskii Mining District
        • Khabarninskii massif
[Brucite] Mikhailov (2000)
    • Svetlinsky District
      • Buruktal Mining District
        • Buruktal massif
[Pyrochroite] Talovina et al. (2003)
  • Republic of Karelia
    • Pitkyarantsky District
      • Pitkyaranta mining district
        • Hopunvaara area
[Brucite] Aleksandrov et al. (2009)
[Brucite] Aleksandrov et al. (2009)
  • Sakha
    • Aldan
[Brucite] Schreyer et al. (1998)
    • Khompuโ€“May kimberlite field
[Brucite] Zayakina et al. (2015)
    • Mirninsky District
      • Daldyn
[Amakinite, Brucite] Kozlov et al. (1962) +1 other reference
      • Vilyui River Basin
        • Vilyui Reservoir
[Brucite] Novgorodova M.I. (1991) +1 other reference
  • Sayan Mountains
    • Ilโ€™chir ophiolite belt
      • Ospaโ€“Kitoi massif (Ospinโ€“Kitoi massif)
[Brucite] Tatarinov et al. (2021)
  • Sverdlovsk Oblast
    • Asbest
[Brucite] ะะฝั‚ะพะฝะพะฒ (2003)
    • Rezhevsky District
      • Lipovsk pegmatite field
[Brucite] Igor.V. Pekov (2008)
    • Sysertsky District
      • Dvurechensk
[Brucite] Victor V. Sharygin analytical data
[Brucite] Sklyarov +5 other references
  • Tuva
[Brucite] Sharygin et al. (2017)
Saudi Arabia
 
  • Ha'il Region
[Pyrochroite] Gahlan et al. (2021)
Slovakia
 
  • Banskรก Bystrica Region
    • Banskรก ล tiavnica District
      • Vysokรก
[Brucite] Kodฤ›ra et al. (2009)
    • Revรบca District
      • Jelลกava
[Brucite] Kodฤ›ra et al. (1986)
[Brucite] Kodฤ›ra et al. (1986)
    • Rimavskรก Sobota District
      • Hnรบลกลฅa
[Brucite] Kodฤ›ra et al. (1986)
    • ลฝiar nad Hronom District
      • Kremnica
[Brucite] ฤŽuฤa (1993)
  • Koลกice Region
    • Gelnica District
      • Jaklovce
[Brucite, Brucite var: Nemalite] Kodฤ›ra et al. (1986)
      • Smolnรญk
[Pyrochroite] Radvanec M. et al. (2022)
    • Roลพลˆava District
      • ฤŒuฤma
[Pyrochroite] Radvanec M. and Gonda S. (2020)
      • Dobลกinรก
[Brucite] Pauliลก et al. (2002)
Solomon Islands
 
[Brucite] Fermor 2011: Ore Deposits in an ...
South Africa
 
  • Gauteng
    • West Rand District Municipality
      • Mogale City Local Municipality
        • Muldersdrift
[Brucite] Anhaeusser et al. (1978)
  • Limpopo
    • Mopani District Municipality
      • Ba-Phalaborwa Local Municipality
        • Phalaborwa
[Brucite, Portlandite] Cairncross et al. (1995) +1 other reference
[Brucite] LM et al. (2009)
    • Vhembe District Municipality
      • Musina Local Municipality
[Brucite] Cairncross et al. (1995)
    • Waterberg District Municipality
      • Bela-Bela Local Municipality
        • Bela-Bela
[Brucite] Paul Meulenbeld collection Photo ID: ...
      • Mogalakwena Local Municipality
        • Mokopane
          • Turfspruit farm
[Brucite] Grobler et al. (2019)
[Brucite] Cairncross et al. (1995)
  • North West
    • Bojanala Platinum District Municipality
      • Moses Kotane Local Municipality
[Pyrochroite] Mitchell et al. (2004)
  • Northern Cape
    • John Taolo Gaetsewe District Municipality
      • Joe Morolong Local Municipality
        • Black Rock
[Portlandite] Cairncross et al. (1995)
[Brucite] Terracin (2014)
        • N'Chwaning Mines
[Brucite, Portlandite, Pyrochroite] Pohl et al. (1991)
[Brucite, Portlandite, Pyrochroite] Cairncross et al. (1995)
[Brucite] Pierre Rondelez specimens.
[Brucite, Portlandite, Pyrochroite] Cairncross et al. (1995) +1 other reference
Spain
 
  • Andalusia
    • Almerรญa
      • Pulpรญ
[Pyrochroite] Mendoza et al. (2006)
    • Cรณrdoba
      • Alcaracejos
[Brucite] CARMONA RUIZ et al. (2025)
    • Mรกlaga
      • Ardales
[Brucite] Romero Silva (2003)
[Brucite] Romero Silva (2003)
[Brucite] Romero Silva (2003)
      • Cรกrtama
[Brucite, Brucite var: Nemalite] Alejandro Sรกnchez Jimรฉnez
[Brucite, Brucite var: Nemalite] Alejandro Sรกnchez Jimรฉnez
      • Estepona
[Brucite] Romero Silva +3 other references
[Brucite] Orueta Duarte Domingo de Orueta (1917)
      • Igualeja
[Brucite] Curras et al. (1992) +1 other reference
      • Mijas
[Brucite] Romero Silva (2003) +1 other reference
      • Ojรฉn
        • Ojรฉn lherzolite massif
[Brucite] Romero Silva (2003)
        • Sierra Blanca
[Brucite] Calvo Rebollar (2009)
  • Asturias
    • Salas
      • Carlรฉs
[Brucite] Calvo et al. (2014)
  • Castile-La Mancha
    • Ciudad Real
      • Corral de Calatrava
[Brucite] Lรณpez (n.d.)
  • Catalonia
    • Barcelona
      • Vallรจs Oriental
        • Gualba
[Brucite] Calvo Rebollar (2009)
[Brucite] Joan Rosell
[Brucite] Locality description
    • Girona
      • Mollรณ
        • Espinavell (Espinabell)
          • Roca del Toron
[Brucite] Mata i Perellรณ (1990)
      • Setcases
        • Costabona Mountain
[Brucite] Mata i Perellรณ (1990)
  • Extremadura
    • Badajoz
      • Burguillos del Cerro
[Brucite] Ruรญz Garcรญa (1976)
Sweden
 
  • Dalarna County
    • Falun
      • Svรคrdsjรถ
[Brucite]
    • Hedemora
      • Garpenberg
[Brucite, Pyrochroite] Gatedal (n.d.) +1 other reference
  • ร–rebro County
    • Askersund
      • Zinkgruvan
[Brucite] Sandstrรถm et al. (2011)
    • Hรคllefors
      • Grythyttan
[Pyrochroite]
      • Hjulsjรถ
[Brucite] Holtstam (2001) +1 other reference
  • Stockholm County
    • Norrtรคlje
      • Stabby ore field
[Brucite] Stenberg (2005)
[Brucite] Appel et al. (1999)
    • Nynรคshamn
[Brucite] Gustafsson et al. (1991) +1 other reference
  • Uppsala County
    • ร–sthammar
[Brucite]
  • Vรคrmland County
    • Filipstad
      • Lรฅngban Ore District
[Brucite, Pyrochroite] Gatedal (n.d.)
[Brucite, Pyrochroite, Brucite var: Manganese-bearing Brucite] Holtstam et al. (1999) +1 other reference
[Pyrochroite] Flink (1922)
[Pyrochroite] ร–sterberg (2003)
[Brucite] Lorin (2003)
      • Nordmark mining district
[Brucite]
[Brucite]
[Brucite] Magnusson (1929)
[Brucite, Pyrochroite] Holtstam et al. (2000) +1 other reference
[Brucite]
      • Nordmark Odal Field
[Pyrochroite] Moore (1978)
[Brucite, Pyrochroite] Magnusson (1929)
[Brucite, Pyrochroite] Magnusson (1929)
[Brucite]
[Brucite] Gatedal (n.d.)
      • Persberg ore district
[Brucite] Sandstrรถm et al. (2009)
[Brucite] Sandstrรถm et al. (2009)
[Brucite] Sandstrรถm et al. (2009)
[Brucite] Gatedal (n.d.)
        • Pajsberg
[Brucite, Pyrochroite] Nysten (2004)
[Pyrochroite] [Am Min 50 (1965) +1 other reference
  • Vรคsterbotten County
    • Skellefteรฅ
      • Burtrรคsk
[Brucite]
  • Vรคsternorrland County
    • Sundsvall
[Brucite] Sandstrรถm et al. (2010)
[Portlandite] Sandstrรถm et al. (2010)
  • Vรคstmanland County
    • Norberg
      • Hรคste ore field
[Brucite] Jansson (1992)
Switzerland
 
  • Grisons
    • Bernina Region
      • Poschiavo
[Brucite] Bedognรจ et al. (2006)
[Brucite] Bedognรจ et al. (2006)
[Brucite] Bedognรจ et al. (2006)
    • Maloja Region
      • Bregaglia
        • Upper Val Bregaglia
[Brucite] Stalder et al. (1998)
  • St. Gallen
    • Sarganserland
      • Sargans
[Pyrochroite] Weibel et al. (1990)
  • Valais
    • Visp
      • Zermatt
        • Findel glacier (Findeln glacier; Findelen glacier) area
[Brucite] Stalder et al. (1998)
[Brucite] Lecacheur et al. (2024)
Taiwan
 
  • Hualien County
    • Shoufeng Township
[Brucite] Zhengzhang Tao (1992)
Tajikistan
 
  • Gorno-Badakhshan
[Portlandite] Sokolov S.V. (2010) +1 other reference
    • Ishkoshim
[Brucite] ะŸะฐัƒั‚ะพะฒ et al. (2019)
  • Sughd
    • Gissar Range
[Brucite] Novgorodova M.I. (1996)
Tunisia
 
  • Siliana
    • Djebel Sekarna
[Portlandite] Dill
Turkey
 
  • ร‡anakkale Province
    • Ayvacฤฑk District
[Brucite] Di Pierro et al. (2003)
  • Erzurum Province
    • AลŸkale District
      • Kop Daglari
[Brucite] Dietrich (1978) +1 other reference
  • ฤฐzmir Province
[Brucite] Di Pierro et al. (2003)
  • MuฤŸla Province
[Brucite] Natural History Museum Vienna collection (tiny reddish platelets and needles; SXRD-analysed by Uwe Kolitsch)
Tuvalu
 
  • Funafuti Island
[Brucite] Mineralogical Magazine 1988 52 : ...
UK
 
  • England
    • Cornwall
      • Landewednack
[Brucite] Richard Tayler minerals 2013. Analysed.
    • Devon
      • Teignbridge
        • Doddiscombsleigh
[Pyrochroite] Bernie Millington Collection
    • Somerset
      • Mendip
        • Cranmore
[Brucite] Alabaster (1977) +2 other references
  • Northern Ireland
    • County Antrim
      • Larne
        • Glenoe
[Portlandite] Henmi et al. (1973) +1 other reference
[Portlandite] Tilleu (1933) +1 other reference
[Brucite] Tindle (2008)
    • Highland
      • Caol and Mallaig
        • Isle of Muck
[Brucite] Tilley (1947)
      • Eilean รก Chรจo
        • Isle of Skye
[Brucite] Render (n.d.)
          • Broadford
[Brucite] Render (n.d.)
            • Kilchrist
[Brucite]
      • Fort William and Ardnamurchan
        • Ballachulish
[Brucite] Ferry (1996)
      • North๏ผŒ West and Central Sutherland
        • Kinlochailsh
[Brucite] Render (n.d.)
[Brucite] Render (n.d.)
    • Shetland Islands
[Brucite] Heddle (1878)
[Brucite] [Specimen in the Natural History Museum
[Theophrastite] Bish et al. (1981) +2 other references
[Brucite] Brindley et al. (1954)
[Brucite] Livingstone +1 other reference
  • Wales
    • Gwynedd
      • Aberdaron
        • Rhiw
[Pyrochroite] R. E. Bevins (1988)
Ukraine
 
  • Mykolayiv Oblast
    • Pervomaisk Raion
[Brucite] Ian D. R. Mackinnon (1980)
USA
 
  • Alaska
    • Northwest Arctic Borough
      • Shungnak Mining District
[Brucite, Brucite var: Nemalite] - (2008)
  • Arizona
    • Cochise County
[Brucite] Graeme (1993)
        • Queen Hill
          • Copper Queen Mine
[Brucite] Graeme (1981) +1 other reference
    • Gila County
      • Banner Mining District
        • Christmas
[Brucite] Eastlick
    • Mohave County
      • Black Mountains
[Brucite] Wilson (1944) +2 other references
[Brucite] MRDS file #10060266.
[Brucite] Wilson et al. (1949) +2 other references
[Brucite] MRDS file #10099389.
  • Arkansas
    • Hot Spring County
[Brucite] Shockley (1976)
[Brucite] Erickson +1 other reference
[Brucite] Howard (1987) +1 other reference
  • California
    • Alpine County
[Pyrochroite] Prenn et al. (1991)
        • Loope (Monitor; Loopeville)
          • Colorado Hill
[Pyrochroite] Prenn et al. (1991)
    • Fresno County
      • Coalinga
[Brucite] Mumpton et al. (1965) +2 other references
      • Kaiser Wilderness area
[Brucite] Chesterman (1942) +2 other references
[Brucite] Erd et al. (1988)
    • Monterey County
      • Santa Lucia Mts (Santa Lucia Range)
        • Los Burros Mining District
          • Burro Mountain
[Brucite] Page (1967) +2 other references
    • Riverside County
      • Jurupa Valley
        • Crestmore
          • Crestmore quarries
            • Chino Hill
[Brucite] Woodford et al. (1941)
            • Sky Blue Hill
[Brucite] Woodford et al. (1941)
[Brucite] Woodford et al. (1941)
[Brucite] Woodford et al. (1941)
        • Jurupa Mountains
[Brucite] Rocks & Minerals (1943) +6 other references
      • Little San Bernardino Mountains
        • Desert Hot Springs
          • Blind Canyon
            • East Blind Canyon
[Brucite] Saul et al. (1970) +2 other references
      • Riverside
[Brucite] Rogers (1918b) +3 other references
[Brucite] Rogers (1918b) +2 other references
    • San Benito County
[Brucite] Mumpton et al. (1965) +3 other references
      • Picacho Peak
[Brucite] Murdoch et al. (1966) +2 other references
    • San Bernardino County
      • Bristol Mountains
        • Amboy area
[Brucite] Otton +2 other references
      • Lucerne Valley Limestone District
        • Lucerne Valley
[Brucite] Campbell (1950) +2 other references
    • San Francisco County
[Brucite] ...
[Brucite] Murdoch (1966)
[Brucite] Mining and Scientific Press (1881) +1 other reference
    • Santa Clara County
      • Black Wonder Mining District
        • East Foothills
[Pyrochroite] Rogers (1919) +3 other references
    • Santa Cruz County
      • Santa Cruz
[Brucite] Gross et al. (1967) +3 other references
  • Colorado
    • Boulder County
[Brucite] Eckel et al. (1997)
    • Custer County
[Brucite] Eckel et al. (1997)
[Brucite] Eckel et al. (1997)
    • Gunnison County
      • Dorchester Mining District
        • Taylor Park
[Brucite] Eckel et al. (1997)
  • Connecticut
    • New Haven County
      • Milford
[Brucite] Robinson (1825)
  • Illinois
    • Cook County
      • Chicago
[Portlandite] Roadcap et al. (2005)
  • Iowa
    • Sioux County
[Brucite] American Mineralogist: 52: 1261-1271.
  • Maryland
    • Baltimore County
      • Blue Mount
[Brucite] Rocks & Min.:12:247.
      • Owings Mills
[Brucite] Rocks & Min.: 20:473.
    • Cecil County
[Brucite] Foord et al. (1981)
    • Harford County
      • Jarretsville-Dublin Mining District
[Brucite] Ostrander et al. (1940)
    • Montgomery County
      • Rockville
[Brucite] Bernstein (1980)
  • Massachusetts
    • Berkshire County
      • Cheshire
[Brucite] "Western Massachusetts Mineral ...
      • Florida
[Brucite] Western Massachusetts Geologic Resource Inventory et al. (Privately Published)
[Brucite] Western Massachusetts Geologic Resource Inventory et al. (Privately Published)
    • Essex County
      • Lynnfield
[Brucite] Sears (1905)
      • Newbury
[Brucite, Brucite var: Nemalite] Essex Institute (1885)
    • Hampden County
[Brucite] Brownlow (MIT thesis)
    • Middlesex County
[Brucite] Hitchcock (1841)
  • Michigan
    • Houghton County
      • Calumet Township
        • Kearsarge
[Brucite] Heinrich et al. (2004)
      • Portage Township
[Brucite] Morris (1983)
[Pyrochroite] Heinrich et al. (2004)
    • Marquette County
      • Ishpeming Township
        • Ishpeming Greenstone belt (Marquette Greenstone belt)
[Brucite] Morris (1983)
  • Nevada
    • Elko County
      • Railroad Mining District
        • Alladin group
          • Nevada Bunker Hill Mines
[Brucite] Gillerman (1982)
    • Mineral County
      • Fitting Mining District
[Brucite] Palache et al. (1951)
      • Gabbs Valley Range
[Brucite] Castor et al. (2004)
    • Nye County
      • Gabbs Mining District
[Brucite] - (2005)
[Brucite] J.V. Tingley and J. Quade (1986)
[Brucite] Rocks & Minerals. Nov. 1999.
      • Lodi Hills
        • Lodi Mining District
[Brucite] Castor et al. (2004)
[Brucite] Castor et al. (2004)
[Brucite] Castor et al. (2004) +1 other reference
    • White Pine County
[Pyrochroite] Castor et al. (2004)
  • New Jersey
    • Hudson County
      • Hoboken
[Brucite, Brucite var: Nemalite] NJ State Geol. Ann. Rpt (1900) +1 other reference
    • Sussex County
[Brucite] Palache (1935) +1 other reference
[Pyrochroite] Palache (1935) +1 other reference
[Pyrochroite] King
[Pyrochroite] Palache (1935)
[Pyrochroite] Palache (1935)
      • Ogdensburg
        • Sterling Hill
[Brucite, Pyrochroite] II et al. (1994) +1 other reference
[Brucite, Pyrochroite] Franklin Mineral Museum specimens
      • Sparta Township
[Brucite] Moritz (n.d.)
  • New Mexico
    • Doรฑa Ana County
      • Organ Mountains
        • Organ Mining District
[Brucite] Dunham (1935) +3 other references
[Brucite] Hunt et al. (1937) +1 other reference
[Brucite] Dunham (1935) +1 other reference
[Brucite] Dunham (1935) +1 other reference
    • Eddy County
[Brucite] Northrop et al. (1996)
[Brucite] Manchester (1931)
    • New York City
[Brucite] Manchester (1931)
[Brucite] Collected by Steve Okulewicz
    • Putnam County
      • Town of Philipstown
[Brucite] Rocks & Min.:8:61-65.
      • Town of Southeast
[Brucite, Brucite var: Nemalite] - (Dana, 1874)
    • Rockland County
      • Orangetown
[Brucite, Brucite var: Nemalite] Manchester (1931)
    • Westchester County
[Brucite] Manchester (1931)
[Brucite] Manchester (1931)
[Brucite]
    • Clay County
[Brucite] Forsyth Gem and Mineral Club
    • Jackson County
      • Sylva
[Brucite] NC NOA Site Screening Summary Report +1 other reference
[Brucite] Dana
  • Pennsylvania
    • Berks County
      • Cumru Township
[Brucite] Gordon (1922)
[Brucite]
[Brucite] Gordon (1922)
      • Spring Township
[Brucite] Gordon (1922)
[Brucite] Gordon (1922)
    • Chester County
      • Westtown Township
[Brucite] Lapham et al. (1965)
    • Delaware County
      • Upper Providence Township
        • Media
[Brucite] Sloto (2024)
    • Lancaster County
      • Fulton Township
[Brucite] Lapham et al. (1965) +1 other reference
[Brucite] Collected April of 2012- David S. ...
[Brucite] The Mineralogy of Pennsylvania +1 other reference
      • Little Britain Township
[Brucite] Rocks & Min.: 20:530.
        • Texas
[Brucite] Ref1 +3 other references
    • Lebanon County
      • Cornwall Borough (Cornwall)
[Brucite] Lapham et al. (1965)
    • Northampton County
      • Easton
[Brucite] Lapham et al. (1965)
          • C.K. Williams Quarry complex
[Brucite] Rocks & Min.: 17:344.
  • Texas
[Brucite] Smith (1991)
      • Apache Peak area
[Brucite] Bridge (1966) +1 other reference
  • Utah
    • Beaver County
      • Beaver Lake Mining District
        • West Spring
[Brucite] Bullock (1981)
    • Juab County
      • Fish Springs Mountains
        • Fish Springs Mining District
[Brucite] Staargaard (2009)
    • Salt Lake County
[Brucite] Bullock (1981) +1 other reference
      • Big Cottonwood Mining District
        • Brighton
          • Great Western Mine Group
[Brucite] Bullock (1981) +1 other reference
[Brucite] Bullock (1981) +1 other reference
[Brucite] - (2005)
[Brucite] Bullock (1981)
      • Little Cottonwood Mining District
        • Alta
[Brucite] Woodford et al. (2001)
    • Utah County
      • Alpine-Silver Lake Mining District
[Brucite] Bullock (1981)
[Brucite] Bullock (1981)
    • Washington County
      • Mineral Mountain Mining District
[Brucite] Bullock (1981)
[Brucite] Bullock (1981)
  • Vermont
    • Orleans & Lamoille Cos.
      • Lowell & Eden
[Brucite] Rocks & Min.: 21:490 +2 other references
    • Orleans County
      • Troy
[Brucite] pubs.usgs.gov (n.d.)
[Portlandite] Dietrich (1990)
    • Highland County
      • Hightown
[Brucite] Dietrich (1990)
[Brucite] Dietrich (1990)
  • Washington
    • Skagit County
      • Hamilton Mining District
[Brucite] Cannon (1975)
    • Stevens County
      • Chewelah Mining District
[Brucite] Campbell et al. (1962) +1 other reference
      • Colville Mining District
[Brucite] Cannon (1975)
      • Springdale Mining District
        • Allen Clay Property
[Brucite] pnwfm.org (2004)
  • Wisconsin
    • Wood County
[Brucite] Cordua (1998)
[Brucite] Cordua (1998)
Venezuela
 
  • Aragua
    • Santos Michelena
[Pyrochroite] Domรจnech et al. (2020)
Zimbabwe
 
  • Manicaland
    • Nyanga District
[Brucite] Cairncross (2004)
  • Mashonaland West
    • Makonde District
[Brucite] Cairncross (2004)
    • Zvimba District
      • Mutorashanga
[Brucite] Cairncross (2004)
  • Midlands
[Brucite] Cairncross (2004)
    • Mberengwa District
[Brucite] Cairncross (2004)
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