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Halotrichite Group

A group of related mineral species
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About Halotrichite GroupHide

Formula:
M2+M3+2(SO4)4 ยท 22H2O
A group of hydrated sulphates with the above general formula, where M2+ is most commonly Fe2+, Mg, Mn2+, Zn2+ or Co2+, and M3+ is most commonly Al, Fe3+ or Cr3+.


Unique IdentifiersHide

Mindat ID:
29294
Long-form identifier:
mindat:1:1:29294:4

Chemistry of Halotrichite GroupHide

Mindat Formula:
M2+M3+2(SO4)4 ยท 22H2O

Chemical AnalysisHide

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0011972HalotrichiteLovas G A (1986) Structural study of halotrichite from Recsk (Matra Mts., N-Hungary) Acta Geologica Hungarica 29 389-3981986Recsk, Matra Mountains, Hungary0293
0014465ApjohniteMenchetti S, Sabelli C (1976) The halotrichite group: The crystal structure of apjohnite Mineralogical Magazine 40 599-6081976Terlano, Bolzano, Italy0293
0007025DietrichiteBallirano P, Bellatreccia F, Grubessi O (2003) New crystal-chemical and structural data of dietrichite, ideally ZnAl2(SO4)4*22H2O, a member of the halotrichite group European Journal of Mineralogy 15 1043-104920030293
0006848PickeringiteQuartieri S, Triscari M, Viani A (2000) Crystal structure of the hydrated sulphate pickeringite (MgAl2(SO4)4.22H2O): X-ray powder diffraction study European Journal of Mineralogy 12 1131-113820000293
CIF Raw Data - click here to close

Relationship of Halotrichite Group to other SpeciesHide

Halotrichite Group Members:
Apjohnite Mn2+Al2(SO4)4 ยท 22H2OMon. 2/m : P21/c
Bรญlinite Fe2+Fe3+2(SO4)4 ยท 22H2OMon. 2/m : P21/c
Dietrichite ZnAl2(SO4)4 ยท 22H2OMon. 2/m : P21/c
Halotrichite Fe2+Al2(SO4)4 ยท 22H2OMon. 2 : P2
Pickeringite MgAl2(SO4)4 ยท 22H2OMon. 2/m : P21/c
Redingtonite Fe2+Cr3+2(SO4)4 ยท 22H2OMon. 2
Wupatkiite Co2+Al2(SO4)4 ยท 22H2OMon. 2/m : P21/c
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.

Internet Links for Halotrichite GroupHide

References for Halotrichite GroupHide

Localities for Halotrichite GroupHide

Showing 1,016 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.
Andorra
 
  • Ordino
    • Llorts
[Halotrichite] Valenti Turu and Michels (1992)
Antarctica
 
  • West Antarctica
    • Thiel Mountains
[Pickeringite] Vennum (1986)
Argentina
 
  • Catamarca Province
    • Andalgalรก Department
      • Andalgalรก
[Dietrichite, Halotrichite] Brodtkorb (2002)
[Halotrichite] MARQUEZ-ZAVALIA
  • Jujuy Province
    • Santa Bรกrbara Department
      • Cerros de Santa Bรกrbara
        • El Palmar hot springs
[Halotrichite] Mรกrquez-Zavalรญa et al. (1995)
  • Mendoza Province
    • Malargรผe Department
[Bรญlinite] Mineralogical Society of America - ...
  • Salta Province
    • Los Andes department
      • San Antonio de los Cobres
[Halotrichite] Brodtkorb (2002)
  • San Juan Province
    • Calingasta Department
      • Calingasta
        • Quebrada Alcaparrosa
[Halotrichite, Pickeringite] Rivista Minera Geol. y Min. +2 other references
[Pickeringite] Juan Carlos Lodovichi
    • Iglesia Department
[Halotrichite] Perellรณ et al. (2023)
Australia
 
  • Australian Capital Territory
    • Paddy's River District
[Pickeringite] McQueen +2 other references
  • New South Wales
    • Clarke Co.
[Halotrichite] B. G. Lottermoser: P. M. Ashley (1997)
    • Cumberland County
      • Prospect
        • Prospect Hill
[Halotrichite, Pickeringite] Keith Compton collection
    • Georgiana County
      • Peelwood
[Pickeringite] Leverett et al. (2007)
    • Gough Co.
      • Strathbogie
[Halotrichite] Ashley et al. (1999)
    • Murchison Co.
      • Upper Bingara
        • Gulf Creek
[Halotrichite] Ashley et al. (1999)
    • Sandon Co.
[Halotrichite] B. G. Lottermoser: P. M. Ashley (1997) +1 other reference
    • Yancowinna Co.
      • Broken Hill district
[Halotrichite, Pickeringite]
  • Queensland
    • Charters Towers Region
      • Charters Towers
[Halotrichite] Red River Resources
    • City of Mount Isa
      • Mount Isa
[Dietrichite, Halotrichite, Pickeringite] Sielecki (1988)
[Halotrichite] Sielecki (1985)
[Dietrichite, Halotrichite, Pickeringite] Sielecki (1988)
      • Cloncurry
[Halotrichite, Wupatkiite] Anatoly Kasatkin analyses +1 other reference
    • Mareeba Shire
[Dietrichite] Harris et al. (2003)
  • South Australia
[Halotrichite, Pickeringite, Redingtonite] Rob Fitzpatrick et al. (2010)
    • Pastoral Unincorporated Area
      • Oakden Hills
[Halotrichite] Pring et al. (1987)
      • Wadnaminga goldfield
[Halotrichite] Pring et al. (1987)
      • Waukaringa goldfield
        • Waukaringa
[Halotrichite]
  • Tasmania
    • Hobart city
      • Wellington Park
[Halotrichite] Steve Sorrell Collection
    • Waratah-Wynyard municipality
      • Waratah district
        • Waratah-Mt Bischoff
[Halotrichite] Bottrill +1 other reference
  • Victoria
    • Macedon Ranges Shire
      • Bullengarook
[Halotrichite, Pickeringite] - (n.d.)
    • Mount Alexander Shire
      • Maldon
[Pickeringite]
  • Western Australia
    • East Pilbara Shire
      • Weeli Wolli Creek Area
        • Mining Area C
[Halotrichite] BHP
    • Meekatharra Shire
[Pickeringite] Simpson Mineral Collection of the ...
[Pickeringite] Simpson Mineral Collection of the ...
      • Mount Vernon Station
[Pickeringite] Simpson Mineral Collection of the ...
[Pickeringite] Government Chemical Laboratories. In: ... +1 other reference
    • Menzies Shire
      • Davyhurst Goldfield
        • Mulwarrie
[Pickeringite] Simpson (1948)
Austria
 
  • Burgenland
    • Mattersburg District
      • Pรถttsching
[Pickeringite] Huber et al. (2009)
  • Carinthia
    • Sankt Veit an der Glan District
      • Guttaring
[Pickeringite] Niedermayr et al. (1995)
        • Waitschach
[Halotrichite] Neschen (n.d.)
      • Hรผttenberg
        • Hรผttenberger Erzberg
[Pickeringite] Mitteregger et al. (1891)
        • Sankt Martin am Silberberg
[Halotrichite] Neschen (n.d.)
[Halotrichite] Niedermayr et al. (1995)
    • Spittal an der Drau District
      • Malta
        • GรถรŸbach valley
[Pickeringite] Niedermayr et al. (1995)
    • Wolfsberg District
      • Reichenfels
        • Mischlinggraben
[Halotrichite] C.Auer (2013)
  • Lower Austria
    • Horn District
      • Brunn an der Wild
        • Atzelsdorf
[Halotrichite, Pickeringite] Kolitsch et al. (2022)
      • Drosendorf-Zissersdorf
        • Wollmersdorf (Zettlitz-Wollmersdorf)
[Halotrichite, Pickeringite] Taucher (1993) +1 other reference
    • Krems-Land District
[Halotrichite, Pickeringite] Neschen (n.d.)
      • Mรผhldorf
        • Amstall
[Halotrichite] Neschen (n.d.)
[Halotrichite, Pickeringite] Kolitsch et al. (2022)
[Halotrichite, Pickeringite] Goldmann et al. (2008)
[Pickeringite] Goldmann et al. (2008)
      • Rossatz-Arnsdorf
        • Rossatz
[Halotrichite] Gerald Knobloch
    • Melk District
      • Persenbeug-Gottsdorf
[Halotrichite] Neschen (n.d.)
    • Sankt Pรถlten-Land District
      • Hafnerbach
        • Hengstberg
[Halotrichite] Kolitsch et al. (2015)
      • Wรถlbling
        • Hausheim
[Halotrichite] Niedermayr (1987)
  • Salzburg
    • Hallein District
      • Hallein
[Halotrichite] Strasser (1989)
    • Salzburg
      • Untersberg massif
[Pickeringite] Strasser (1989)
    • St. Johann im Pongau District
[Halotrichite, Pickeringite] Neschen (n.d.)
[Halotrichite] Strasser (1989)
    • Zell am See District
      • Dienten am Hochkรถnig
[Halotrichite] Exel (1993)
      • Lend
        • Eschenau
[Pickeringite, Pickeringite var: Ferropickeringite] Meixner et al. (1937)
      • Rauris
[Halotrichite] Niedermayr et al. (2009)
  • Styria
    • Bruck-Mรผrzzuschlag District
      • Sankt Barbara im Mรผrztal
        • Veitsch
          • Sattlerkogel
[Pickeringite] Taucher (2012)
    • Deutschlandsberg District
      • Bad Schwanberg
        • Gressenberg
          • Schwarze Sulm
[Pickeringite] Postl et al. (2014)
      • Stainz
        • Marhof
[Pickeringite] Postl et al. (2011)
    • Leibnitz District
      • Leutschach an der WeinstraรŸe
[Halotrichite] Taucher (1992) +1 other reference
      • Wildon
        • Weitendorf
[Halotrichite] Neschen (n.d.)
    • Leoben District
      • Kalwang
        • Langteichengraben (Lange Teichen)
[Pickeringite] Exel (1993)
      • Kammern im Liesingtal
        • Seiz
          • Wolfsgruben (Wolfgruben; Wolfsgrube)
[Halotrichite, Pickeringite] Weninger (1968)
      • Leoben
[Pickeringite] Meixner (1954)
    • Liezen District
      • Irdning-Donnersbachtal
        • Donnersbach
[Pickeringite] Neschen (n.d.)
    • Murau District
      • Stadl-Predlitz
[Halotrichite, Pickeringite] Schwaighofer et al. (1979)
    • Murtal District
      • Hohentauern
        • Sunk
[Pickeringite] Meixner (1980)
[Halotrichite] Collection of NHM
    • Sรผdoststeiermark District
      • Bad Gleichenberg
        • Bairisch Kรถlldorf
[Halotrichite] Postl et al. (1996)
    • Voitsberg District
      • Edelschrott
        • Modriach
          • Herzogberg
[Pickeringite] Taucher et al. (1995)
      • Kรถflach
        • Kรถflach - Voitsberg lignite deposit
          • Zangtal
[Halotrichite] Neschen (n.d.) +1 other reference
  • Upper Austria
    • Gmunden District
      • Bad Ischl
        • Perneck
[Halotrichite, Pickeringite] Arthofer et al. (2025) +1 other reference
    • Perg District
      • Katsdorf
[Halotrichite] Erich Reiter et al. (1999)
Belgium
 
  • Wallonia
    • Hainaut
      • Bernissart
        • Blaton
[Halotrichite] Mรฉlon et al. (1976) +3 other references
    • Liรจge
[Halotrichite] Mรฉlon et al. (1976) +1 other reference
[Halotrichite] Mรฉlon et al. (1976) +1 other reference
[Halotrichite] Hatert et al. (2002)
      • Aubel
[Pickeringite] Mรฉlon et al. (1976) +3 other references
      • Chaudfontaine
[Halotrichite] Mรฉlon et al. (1976) +2 other references
      • Engis
[Halotrichite] Mรฉlon et al. (1976) +1 other reference
[Halotrichite] Mรฉlon et al. (1976)
[Halotrichite] Hatert et al. (2002)
[Halotrichite] Mรฉlon et al. (1976) +1 other reference
        • Ivoz-Ramet
[Halotrichite] Mรฉlon et al. (1976) +1 other reference
      • Liรจge
        • Glain
[Halotrichite, Pickeringite] Van Tassel (1973) +2 other references
[Pickeringite] Mรฉlon et al. (1976) +1 other reference
      • Trooz
[Halotrichite] Hatert et al. (2002)
      • Visรฉ
[Halotrichite] Mรฉlon et al. (1976) +1 other reference
[Halotrichite] Mรฉlon et al. (1976) +1 other reference
    • Namur
      • Andenne
        • Thon-Samson
[Halotrichite] Hatert et al. (2002)
    • Walloon Brabant
      • Ottignies-Louvain-la-Neuve
[Pickeringite] Van Tassel (1944) +4 other references
Bolivia
 
  • La Paz
    • Loayza Province
[Pickeringite] Federico Ahlfeld and Alejandro Schneider-Scherbina (1964)
  • Oruro
    • Cercado Province
      • Oruro
[Halotrichite] Wilson (2001)
  • Potosรญ
    • Rafael Bustillo Province
      • Llallagua
[Halotrichite, Pickeringite] Wilson (2001) +1 other reference
    • Tomรกs Frรญas Province
      • Potosรญ (Potosรญ Municipality)
[Halotrichite, Pickeringite] Smith et al. (2001)
Brazil
 
  • Minas Gerais
    • Caldas
[Bรญlinite, Pickeringite] Waber et al. (1992) +1 other reference
[Halotrichite] Gomes et al. (2023)
  • Santa Catarina
    • Tubarรฃo
[Pickeringite] Silva et al. (2021)
  • Sรฃo Paulo
    • Itaquaquecetuba
[Pickeringite] Atencio et al. (2011)
  • Tocantins
    • Jaรบ do Tocantins
[Pickeringite] Queiroz (2016)
Bulgaria
 
  • Blagoevgrad Province
    • Simitli Municipality
      • Brezhani
[Pickeringite] Elena Shcherbakova (2010)
  • Kardzhali Province
    • Momchilgrad Municipality
      • Obichnik
[Halotrichite, Pickeringite] Kunov et al. (1997)
  • Montana Province
    • Chiprovtsi Municipality
[Halotrichite, Pickeringite] Dimitrova +4 other references
  • Plovdiv Province
    • Rodopi Municipality
[Apjohnite, Dietrichite, Halotrichite] Atanassova et al. (2009)
Canada
 
  • Alberta
    • Peace River
[Pickeringite] Rutherford (1932)
  • British Columbia
    • Kamloops Mining Division
      • Maggie claim group
        • Cache Creek
[Halotrichite] Peatfield (n.d.) +1 other reference
  • Manitoba
    • Sherridon District
[Halotrichite, Pickeringite] Geological Association of Canada (2014)
  • Newfoundland and Labrador
    • Newfoundland
      • Baie Verte Peninsula
        • Tilt Cove
[Halotrichite] Norman Wilson personal collection
  • Nova Scotia
    • Cape Breton Co.
[Dietrichite, Pickeringite] Zodrow (1989)
[Halotrichite, Pickeringite] Zodrow et al. (1978)
          • #26 Colliery
[Halotrichite] Palache et al. (1951)
    • Halifax Co.
[Halotrichite] Ogilvie (1979)
    • Hants Co.
[Pickeringite] How (1867)
  • Ontario
    • Kenora District
      • Drayton Township
[Halotrichite] Sabina (1991)
  • Quรฉbec
    • Montรฉrรฉgie
      • La Vallรฉe-du-Richelieu RCM
        • Mont Saint-Hilaire
[Halotrichite] Grice (1989) +1 other reference
      • Lajemmerais RCM
        • Varennes & St-Amable
[Halotrichite] Horvรกth et al. (1998)
[Halotrichite] Horvรกth et al. (1998)
    • Montrรฉal
[Halotrichite] Tarassoff et al. (2006)
  • Yukon
    • Dawson mining district
[Halotrichite] Robinson et al. (1992)
[Halotrichite] 150-152. +2 other references
Cape Verde
 
  • Sotavento Islands
    • Fogo Island
[Halotrichite, Pickeringite] Universidade de Evora +1 other reference
Chile
 
  • Antofagasta
    • Antofagasta Province
      • Mejillones
        • Mejillones peninsula
[Halotrichite] Some of the Sulphates has been ...
[Halotrichite, Pickeringite] Wet Chemical by Gerhard Mรถhn
      • Sierra Gorda
[Halotrichite, Pickeringite] Kampf +5 other references
[Halotrichite] Samples analysed by Dr. Jochen Schluter
[Pickeringite] XRD by Joachim Lorenz
    • El Loa Province
      • Calama
        • Chuquicamata District
[Halotrichite, Pickeringite] Bandy (1938) +1 other reference
          • Toki Cu deposit (Toki Cluster)
[Halotrichite] Palache et al. (1951)
    • Tocopilla Province
      • Marรญa Elena
        • Oficina Marรญa Elena
[Pickeringite] S. G. Gordon (1942)
  • Arica y Parinacota
    • Arica Province
      • Los Camarones valley
[Halotrichite] Kampf et al. (2013)
[Halotrichite] Kampf et al. (2013)
  • Atacama
    • Copiapรณ Province
[Halotrichite] Handbook of Mineralogy (http://rruff.info/doclib/hom/halotrichite.pdf)
  • Tarapacรก
    • Tamarugal Province
[Apjohnite, Halotrichite, Pickeringite] Peter G. Seroka collection
China
 
  • Gansu
    • Baiyin
      • Baiyin District
        • Baiyinchang ore field
          • Baiyinchang Cu deposit
[Halotrichite] Bingbin Yang (1979)
[Halotrichite] Bingbin Yang (1979)
  • Guangdong
    • Shaoguan
      • Qujiang District
[Halotrichite] Liu et al. (2018)
  • Guizhou
    • Qianxinan
      • Xingren County
        • Huijiabao gold field
[Halotrichite, Pickeringite] Zhao +6 other references
  • Inner Mongolia
    • Bayannur City (Bayannao'er Prefecture)
      • Urad Rear Banner (Wulate Houqi)
[Halotrichite, Pickeringite] Zhaolong Li et al. (1981)
  • Qinghai
    • Haixi Mongol and Tibetan Autonomous Prefecture
      • Da Qaidam (Dachaidan Co.)
        • Xitieshan
[Halotrichite, Pickeringite] Guangzhi Tu et al. (1964)
  • Xinjiang
    • Turpan
      • Shanshan Co.
[Pickeringite] Kaiyin Bai and Zhaoxin Han (2007)
  • Yunnan
    • Baoshan
      • Tengchong County
[Halotrichite] Meixiang et al. (1987)
        • Tengchong Volcanic Geothermal National Geological Park
[Pickeringite] Luo et al. (2019)
Costa Rica
 
  • Alajuela Province
    • San Carlos Canton
      • Arenal Vulcano National Parc
[Halotrichite] Stoiber et al. (1974)
    • Sarchรญ Canton
[Apjohnite, Halotrichite, Pickeringite] Rodrรญguez et al. (2017)
  • Cartago Province
    • Oreamuno Canton
      • Irazรบ Volcano
[Apjohnite, Dietrichite, Halotrichite, Pickeringite, Wupatkiite] Ulloa et al. (2018)
Cuba
 
  • Isla de la Juventud special municipality
    • Isla de la Juventud (Isle of Pines; Island of Youth)
[Halotrichite] Zwahr et al. (1999)
Cyprus
 
  • Nicosia District
[Halotrichite, Wupatkiite] Ng +1 other reference
Czech Republic
 
  • Central Bohemian Region
[Pickeringite] Litochleb et al. (2000)
[Halotrichite, Pickeringite] ลฝรกฤek et al. (1995)
      • Libuลกin
[Pickeringite] Uwe Kolitsch (powder X-ray diffraction + SEM-EDS) +1 other reference
[Halotrichite] Ales Tomek photo
    • Prague-West District
      • Hradiลกtko
[Halotrichite, Pickeringite] Velebil (2000)
    • Rakovnรญk District
      • Pavlรญkov
        • Skล™ivaลˆ
[Halotrichite, Pickeringite] Palache et al. (1951)
  • Hradec Krรกlovรฉ Region
    • Trutnov District
      • Radvanice
[Halotrichite, Pickeringite] Jirรกsek (2001)
  • Karlovy Vary Region
    • Cheb District
      • Starรก Voda
[Halotrichite] Fiala
    • Karlovy Vary District
[Apjohnite, Halotrichite] Hlouลกek et al. (2002)
        • Svornost Mine
[Halotrichite] 86. +1 other reference
  • Liberec Region
    • ฤŒeskรก Lรญpa District
      • Dubรก
[Pickeringite] Breiter K. (1976)
[Pickeringite] Scharm +7 other references
  • Moravian-Silesian Region
    • Karvinรก District
      • Lรกznฤ› Darkov
[Halotrichite, Pickeringite] Matรฝsek et al. (2014)
      • Orlovรก
[Halotrichite, Pickeringite] Matรฝsek et al. (2014)
        • Lazy Mine
[Halotrichite, Pickeringite] Matรฝsek et al. (2014)
      • Stonava
[Pickeringite] Matรฝsek et al. (2014)
    • Novรฝ Jiฤรญn District
      • ล tramberk
[Halotrichite] Jirรกsek et al. (2011)
    • Ostrava-City District
      • Ostrava
        • Koblov
[Pickeringite] Matรฝsek D. (1999)
        • Odra Mine (after 1995)
          • Ostrava Mine (after 1967)
[Bรญlinite, Halotrichite] Vinลก V. (1957)
  • Pardubice Region
    • Pardubice District
[Apjohnite, Halotrichite, Pickeringite]
  • Prague
[Pickeringite] Palache et al. (1951)
  • South Moravian Region
    • Brno-Country District
      • ฤŒuฤice
[Halotrichite] Houzar (1998)
    • Hodonรญn District
      • ลฝรกdovice
[Halotrichite] Kruลฅa T. (1944)
  • รšstรญ nad Labem Region
    • Dฤ›ฤรญn District
[Halotrichite] Varilovรก et al. (2011)
    • Louny District
      • Postoloprty
        • Strkovice
[Halotrichite] Filippi (1999)
    • Teplice District
      • Bรญlina
[Halotrichite] Bouลกka
[Halotrichite]
        • Vrchoslav
[Halotrichite] Petr Fuchs collection
[Bรญlinite] Bol'shakov et al. (1971)
  • Vysoฤina Region
    • ลฝฤรกr nad Sรกzavou District
      • Bory
[Halotrichite] Stanฤ›k (1991) +4 other references
[Halotrichite] Stanฤ›k (1997)
      • Roลพnรก
        • Roลพnรก deposit
[Pickeringite] Petr Pauliลก
  • Zlรญn Region
    • Uherskรฉ Hradiลกtฤ› District
      • Komลˆa
[Halotrichite] Grambliฤka (n.d.)
Egypt
  • New Valley Governorate
[Pickeringite]
El Salvador
 
  • Sonsonate Department
[Halotrichite] Stoiber et al. (1974)
Finland
 
  • North Savo
    • Kuopio
[Halotrichite] Arppe Finsk. Min. 1857 +1 other reference
  • South Savo
    • Joroinen
[Pickeringite] Vorma
France
 
  • Auvergne-Rhรดne-Alpes
    • Cantal
      • Mauriac
        • Salers
          • Fontanges
[Pickeringite]
    • Haute-Loire
      • Brioude
        • Vieille-Brioude
[Halotrichite] Pรฉlisson (1989)
  • Brittany
    • Cรดtes-d'Armor
      • Saint-Brieuc
        • Caurel
[Halotrichite] Pierre Le Roch
    • Finistรจre
      • Chรขteaulin
[Halotrichite]
[Halotrichite] Lacroix (1910) +1 other reference
        • Poullaouen
[Halotrichite] Pierrot et al. (1973)
          • Locmaria-Berrien
[Halotrichite] Pierrot et al. (1973)
        • Scrignac
[Halotrichite] Chauris (2014)
  • Corsica
    • Haute-Corse
      • Corte
        • Vezzani
[Halotrichite] Lheur et al. (2011)
  • Grand Est
    • Ardennes
      • Charleville-Mรฉziรจres
[Halotrichite] Vanrusselt (2023)
[Halotrichite] Nicu Pacanu collection
  • Hauts-de-France
    • Pas-de-Calais
      • Lens
[Halotrichite, Pickeringite] Naze-Nancy Masalehdani et al. (2009)
  • Nouvelle-Aquitaine
    • Haute-Vienne
      • Limoges
        • Saint-Lรฉonard-de-Noblat
[Halotrichite] Lebocey (2014)
  • Occitanie
    • Ariรจge
      • Ascou
[Halotrichite] Patrice Queneau Collection visual identification. Confirmed. Analyzed by Nicolas Meisser (Naturรฉum)
      • Foix
        • Ax-les-Thermes
[Halotrichite] Patrice Queneau Collection visual identification. Confirmed. Analyzed by Nicolas Meisser (Naturรฉum)
    • Aveyron
      • Villefranche-de-Rouergue
        • Decazeville
          • Decazeville coal basin
[Halotrichite] www.pangeaminerals.com (2005)
    • Gard
      • Le Vigan
        • Montdardier
[Halotrichite] Gol et al. (2010)
[Halotrichite] Gol et al. (2010)
    • Pyrรฉnรฉes-Orientales
      • Cรฉret
        • Argelรจs-sur-Mer
[Halotrichite] Berbain et al. (2005)
[Halotrichite] Berbain et al. (2005)
  • Pays de la Loire
    • Loire-Atlantique
      • Nantes
        • Nantes
          • Chantenay
[Halotrichite] Baret (1905)
      • Saint-Nazaire
        • Saint-Nazaire
[Halotrichite] Baret (1905)
  • Provence-Alpes-Cรดte d'Azur
    • Alpes-Maritimes
      • Nice Arrondissement
        • Saint-Sauveur-sur-Tinรฉe
[Halotrichite] R. Pierrot
    • Hautes-Alpes
      • Gap
        • La Chapelle-en-Valgaudemar
[Halotrichite] Bourgoin et al. (2011)
    • Var
      • Draguignan
        • Rayol-Canadel-sur-Mer
[Pickeringite] Galรฉa-Clolus et al. (2023)
      • Toulon
        • Le Lavandou
[Pickeringite] Galรฉa-Clolus et al. (2023)
Germany
 
  • Baden-Wรผrttemberg
    • Freiburg Region
      • Breisgau-Hochschwarzwald
        • Mรผnstertal
          • St Trudpert
[Halotrichite] Kleinander (2009)
        • Sulzburg
[Halotrichite] Brill (2017)
      • Ortenaukreis
        • Haslach im Kinzigtal
          • Steinach
[Halotrichite] Hahn (1991)
        • Hausach
          • Hausach
[Halotrichite] Walenta (1996)
        • Oberwolfach
[Halotrichite] Walenta (1992)
        • Seelbach
          • Seelbach
            • Weiler
[Halotrichite] Wittern (2001)
[Halotrichite] Walenta (1992)
    • Karlsruhe Region
      • Rhein-Neckar-Kreis
        • Mรผhlhausen
          • Rettigheim
[Halotrichite] ...
  • Bavaria
    • Lower Bavaria
      • Freyung-Grafenau District
        • Rรถhrnbach
[Halotrichite] WeiรŸ (1990) +1 other reference
      • Passau District
[Halotrichite] WeiรŸ (1990)
      • Regen District
        • Bodenmais
[Halotrichite] Obermรผller (1993)
        • Rinchnach
          • Grub
[Halotrichite] Obermรผller (1992)
    • Upper Franconia
      • Wunsiedel im Fichtelgebirge
        • Arzberg
[Halotrichite] Hanneberg et al. (2009) +1 other reference
    • Upper Palatinate
      • Neustadt an der Waldnaab District
        • Windischeschenbach
          • Oberbaumรผhle
[Halotrichite] Schwarzmeier et al. (2015) +2 other references
      • Weiden in der Oberpfalz
        • Oedenthal
[Pickeringite] Manfred Frรผchtl collection (SEM-EDS analysed)
  • Brandenburg
    • Mรคrkisch-Oderland
      • Rรผdersdorf bei Berlin
[Halotrichite] Jahn (2013)
  • Hesse
    • Darmstadt
      • Darmstadt-Dieburg
        • Messel
[Halotrichite] Aufschluss 1980 (6)
      • Darmstadt
        • Darmstadt-Ost
[Halotrichite] Aufschluss 1980 (6)
    • Kassel Region
      • Hersfeld-Rotenburg
        • Nentershausen
          • SรผรŸ
            • Richelsdorf Smelter
[Halotrichite] WeiรŸ (1990)
      • Schwalm-Eder
        • Schwalmstadt
          • Gusterhain
[Halotrichite] Palache et al. (1951)
  • Lower Saxony
    • Goslar District
      • Goslar
        • Rammelsberg
[Halotrichite] Steinkamm et al. (1988)
  • North Rhine-Westphalia
    • Arnsberg
      • Herne
        • Baukau
[Halotrichite, Pickeringite] WeiรŸ (1990)
      • Hochsauerlandkreis
        • Arnsberg
          • Mรผschede
[Halotrichite] found by Thomas Thieme
        • Marsberg
[Pickeringite] Schnorrer (2000) +1 other reference
      • Mรคrkischer Kreis
        • Iserlohn
          • Letmathe
            • Helmke quarry nature reserve
[Halotrichite] Bender et al. (1994)
      • Olpe
        • Lennestadt
[Halotrichite] WeiรŸ (1990)
    • Cologne
      • Aachen
        • Alsdorf
[Halotrichite, Pickeringite] BlaรŸ et al. (1993)
[Pickeringite] Koลกek (2018)
    • Dรผsseldorf
      • Essen
        • Dellwig
[Halotrichite] WeiรŸ (1990)
      • Oberhausen
        • Alstaden
[Halotrichite] Vertacnik (1983) +1 other reference
    • Mรผnster
      • Bottrop
[Halotrichite] WeiรŸ (1990)
      • Recklinghausen
        • Marl
          • Hรผls
[Halotrichite] WeiรŸ (1990)
  • Rhineland-Palatinate
    • Donnersbergkreis
      • Nordpfรคlzer Land
        • Bayerfeld-Steckweiler
[Halotrichite] Heidtke (2001)
        • Stahlberg
[Halotrichite] Ferber (1776)
    • Rhein-Lahn-Kreis
      • Loreley
        • Sankt Goarshausen
          • Wellmich
[Halotrichite] WeiรŸ (1990)
  • Saarland
    • Saarlouis
      • Reisbach
[Halotrichite] Thomas Kleser Collection / Analyses by ...
  • Saxony
    • Bautzen District
      • OรŸling
[Halotrichite, Pickeringite] Wittern (2001)
      • Wittichenau
[Halotrichite, Pickeringite] Wittern (2001)
    • Dresden
[Halotrichite] Thalheim +1 other reference
    • Erzgebirgskreis
      • Raschau-Markersbach
        • Langenberg
          • Graul
            • Gottes Geschick Vereinigt Feld Mine
[Halotrichite] www.dergraul.de (2001)
    • Gรถrlitz District
      • Quitzdorf am See
        • Horscha
[Halotrichite] 86. +1 other reference
[Pickeringite] Witzke et al. (2006)
    • Mittelsachsen
      • Brand-Erbisdorf
[Halotrichite] King (n.d.)
      • Oberschรถna
        • Brรคunsdorf
[Halotrichite] Naumann et al. (1898)
    • Sรคchsische Schweiz-Osterzgebirge
      • Freital
        • Dรถhlen
[Halotrichite] Thalheim +1 other reference
  • Thuringia
    • Greiz District
      • Kauern
[Halotrichite, Pickeringite] Witzke et al. (1998)
      • Ronneburg
[Halotrichite] Witzke et al. (1998)
    • Saalfeld-Rudolstadt District
      • Lehesten
[Halotrichite, Pickeringite] Liebeskind et al. (1992)
Greece
 
  • Attica
    • East Attica
      • Lavreotiki
        • Agios Konstantinos (Kamariza)
          • Kamariza Mines (Kamareza Mines)
[Bรญlinite] Rieck et al. (2018)
[Dietrichite] Kolitsch et al. (2014)
        • Elaiochori
          • Dipseliza mines
[Halotrichite, Pickeringite] Rieck (n.d.)
[Apjohnite, Bรญlinite] Rieck et al. (2020)
        • Plaka
          • Plaka Mines
[Halotrichite, Pickeringite] 62 +3 other references
[Apjohnite, Halotrichite, Pickeringite] Rieck et al. (2020)
        • Sounion
          • Cato Sounio mines
[Halotrichite, Pickeringite] Rieck (n.d.)
  • Central Macedonia
    • Chalkidiki
      • Kassandra
[Pickeringite] Lazaridis G. et al. (2011)
  • Eastern Macedonia and Thrace
    • Evros
      • Alexandroupoli
[Halotrichite, Pickeringite] Triantafyllidis et al. (2007)
  • South Aegean
    • Milos
      • Milos Island
[Halotrichite] Markus J. Stark Collection
Guatemala
 
  • Quetzaltenango Department
    • Quetzaltenango
[Pickeringite] Stoiber et al. (1974)
Hungary
 
  • Baranya County
    • Komlรณ District
[Halotrichite] Szakรกll et al. (1997)
    • Pรฉcs District
[Pickeringite] Sรกndor et al. (2005)
[Halotrichite, Pickeringite] Szakรกll et al. (2008)
  • Borsod-Abaรบj-Zemplรฉn County
    • Gรถnc District
[Halotrichite] Szakรกll et al. (1997)
    • Kazincbarcika District
      • Dรฉdestapolcsรกny
[Pickeringite] Szakรกll et al. (1997)
      • Mรบcsony
[Halotrichite] Szakรกll et al. (1997)
[Halotrichite] Szakรกll et al. (1997)
[Halotrichite] NAGY et al. (2000)
[Halotrichite] Szakรกll: Minerals of Rudabรกnya
    • Miskolc District
      • Miskolc
[Halotrichite] Szakรกll et al. (1997)
[Pickeringite] Sรกndor et al. (2005)
    • Tokaj District
      • Tarcal
[Pickeringite] Szakรกll et al. (1997) +1 other reference
  • Fejรฉr County
    • Mรณr District
[Halotrichite] Szakรกll et al. (1996)
  • Heves County
    • Eger District
      • Egercsehi
[Halotrichite] Szakรกll et al. (1997)
    • Gyรถngyรถs District
      • Gyรถngyรถsoroszi
Farkas et al. (2009)
[Halotrichite] Sรกndor et al. (2005)
      • Mรกtraszentimre
[Halotrichite] Szakรกll-Kristรกly-2018 +1 other reference
    • Parรกdfรผrdล‘
[Halotrichite] Szakรกll et al. (1997) +1 other reference
[Halotrichite] Szakรกll et al. (1997)
[Halotrichite]
    • Pรฉtervรกsรกra District
      • Parรกdsasvรกr
[Halotrichite] Szakรกll et al. (1997) +1 other reference
[Halotrichite] Tokody (1954)
[Halotrichite] Szakรกll et al. (1997)
  • Komรกrom-Esztergom County
    • Tatabรกnya
[Halotrichite] Szakรกll et al. (1997)
[Halotrichite] Szakรกll et al. (1996)
  • Nรณgrรกd County
    • Bรกtonyterenye
[Bรญlinite] Szakรกll & Gatter: Hun. Min. Spec.
[Halotrichite, Pickeringite] Szakรกll et al. (1997)
    • Keszeg
[Halotrichite]
  • Pest County
    • Szob District
[Halotrichite]
[Halotrichite] Szakรกll et al. (1996)
[Halotrichite]
  • Veszprรฉm County
    • Tapolca District
      • Lesenceistvรกnd
[Halotrichite]
  • Zala County
    • Keszthely district
      • Rezi
[Halotrichite] Szakรกll et al. (1996)
Iceland
 
  • Capital Region
    • Hafnarfjรถrรฐur
      • Krysuvik-Seltun geothermal area
[Halotrichite] Palache et al. (1951)
  • Northeastern Region
    • รžingeyjarsveit
      • Skรบtustaรฐahreppur
        • Myvatn
[Halotrichite] Carson III (2015)
  • Southern Peninsula
    • Grindavรญkurbรฆr
      • Trolladyngja
[Pickeringite] Lahan (2012)
Iran
 
  • West Azerbaijan Province
[Halotrichite] Palache et al. (1951)
Ireland
 
  • Munster
    • Kerry County
[Halotrichite] Stephen Moreton Collection
Italy
 
  • Aosta Valley
    • Saint-Marcel
      • Servette-Chuc mining complex
[Halotrichite] Neschen (n.d.)
  • Calabria
    • Cosenza Province
      • Cassano all'Ionio (Cassano allo Ionio)
[Pickeringite] Dโ€™Angeli et al. (2017) +1 other reference
    • Metropolitan City of Reggio Calabria
      • San Lorenzo
[Halotrichite] Pailette (1842)
  • Campania
    • Metropolitan City of Naples
      • Bacoli
        • Miseno
[Pickeringite] NHM +1 other reference
[Halotrichite, Pickeringite] Russo et al. (2004)
      • Pozzuoli
[Halotrichite, Pickeringite] Russo et al. (2017)
[Halotrichite, Pickeringite] Russo et al. (2017)
[Halotrichite, Pickeringite] Palache et al. (1951)
[Halotrichite] Russo et al. (2017)
      • Torre del Greco
[Halotrichite, Pickeringite] Russo et al. (2004) +1 other reference
[Halotrichite, Pickeringite] Russo et al. (2004) +1 other reference
  • Emilia-Romagna
    • Parma Province
      • Berceto
        • Corchia mine
[Halotrichite] Adorni F. (1997)
    • Piacenza Province
      • Ferriere
[Halotrichite] Neschen (n.d.)
  • Lazio
    • Metropolitan City of Rome Capital
      • Manziana
[Halotrichite] Stoppani et al. (1982)
      • Sacrofano
[Halotrichite] Del Caldo et al. (1973) +1 other reference
  • Liguria
    • Genoa
      • Sestri Levante
[Halotrichite, Pickeringite] Carbone et al. (2002)
    • Savona Province
      • Urbe
[Halotrichite] Neschen (n.d.)
  • Piedmont
    • Cuneo Province
[Halotrichite, Pickeringite] Piccoli et al. (2007)
      • Entracque
[Pickeringite] Ciriotti et al. (2020)
    • Metropolitan City of Turin
      • Chialamberto
[Halotrichite, Pickeringite] Piccoli et al. (2007)
      • Lessolo
        • Calea
[Pickeringite] Campostrini (2001)
    • Verbano-Cusio-Ossola Province
      • Macugnaga
[Pickeringite] Ferrari et al. (1950) +2 other references
      • Ornavasso
[Halotrichite, Pickeringite] Gramaccioli (1975)
      • Premosello-Chiovenda
[Pickeringite] Scaini G. (1971) +1 other reference
[Halotrichite] Barelli (1835) +1 other reference
  • Sardinia
    • Nuoro Province
      • Gadoni
[Pickeringite] Stara et al. (1999)
    • Sassari Province
[Pickeringite] Gamboni et al. (2021)
      • Sassari
[Pickeringite] Bortolozzi (n.d.)
    • South Sardinia Province
      • Domusnovas
[Halotrichite] Stara et al. (1996)
      • Fluminimaggiore
[Pickeringite] Stara et al. (1996)
[Pickeringite] Stara et al. (1996)
[Pickeringite] Stara et al. (1994)
[Halotrichite] Fernando Caboni et al. (2024)
[Halotrichite, Pickeringite] Fernando Caboni et al. (2024) +1 other reference
      • Gonnosfanadiga
[Pickeringite] Stara et al. (1996)
      • Villaputzu
[Halotrichite, Pickeringite] //doi.org/10.57635/MICRO.2025.23.16
  • Sicily
    • Metropolitan City of Messina
      • Eolie Islands (Aeolian Islands)
        • Lipari
[Pickeringite] Renzulli +4 other references
          • Vulcano Island
[Pickeringite] Campostrini et al. (2011)
            • Porto Levante
[Pickeringite] Campostrini et al. (2011)
[Pickeringite] GEBHARD G. et al. (1988)
[Halotrichite, Pickeringite] P.Forti (1994)
[Halotrichite, Pickeringite] Jervis (1873)
[Halotrichite, Pickeringite] Jervis (1881)
  • Trentino-Alto Adige/Sรผdtirol
    • South Tyrol
      • Eisacktal (Valle Isarco)
        • Brixen (Bressanone)
[Halotrichite] Exel (1987)
        • VillnรถรŸ (Funes)
[Halotrichite] Hockauf (1887)
      • รœberetsch-Unterland (Oltradige-Bassa Atesina)
[Apjohnite] Locke et al. (2007)
[Apjohnite] Exel (1987)
    • Trento Province
      • Fierozzo
[Pickeringite] Forenza et al. (2005)
      • Fornace
[Halotrichite] Andreatta C. (Trentino)
      • Levico Terme
[Halotrichite] Exel (1987)
  • Tuscany
    • Grosseto Province
      • Massa Marittima
[Halotrichite, Pickeringite] Brizzi G. et al. (GR)
      • Montieri
[Dietrichite] Ballirano P.
      • Scansano
[Halotrichite, Pickeringite] Sitta et al. (1981)
    • Livorno Province
      • Campiglia Marittima
[Halotrichite] Neschen (n.d.)
      • Capoliveri
[Pickeringite] Gรถske et al. (1997)
[Pickeringite] Bortolozzi (n.d.)
      • Livorno
[Pickeringite] Innocenti et al. (2002) +1 other reference
      • Piombino
[Halotrichite] Neschen (n.d.)
      • Porto Azzurro
[Pickeringite] G. D'Achiardi (picroallumogene)
      • Rio
[Halotrichite, Pickeringite] De Michele (1974)
[Halotrichite] F. Millosevich (1915)
[Pickeringite] F. Millosevich (1914)
[Pickeringite] L. Rossato
[Pickeringite] Panichi (1909)
    • Lucca Province
      • Fabbriche di Vergemoli
[Halotrichite, Pickeringite] Mauro (2020)
[Halotrichite, Pickeringite] Biagioni et al. (2008) +1 other reference
      • Pietrasanta
        • Valdicastello Carducci
[Halotrichite] Benvenuti et al. (1990)
      • Stazzema
        • Sant'Anna di Stazzema
[Halotrichite] Biagioni et al. (2019) +1 other reference
    • Metropolitan City of Florence
      • Gambassi Terme
        • Podere Giuseppe
[Halotrichite] Betti et al. (2017)
    • Pisa Province
      • Pomarance
[Pickeringite] Orlandi (2005)
    • Siena Province
      • Chiusdino
[Halotrichite, Pickeringite] Sabelli et al. (1984) +1 other reference
Japan
 
  • Akita Prefecture
    • Kazuno City
[Halotrichite] - (n.d.)
  • Hokkaidล Prefecture
    • Iburi Subprefecture
      • Usu District
[Pickeringite] Matsubara (2002)
  • Oita Prefecture
    • Beppu City
[Halotrichite] Ueno Scientific Co. specimen
  • Tokushima Prefecture
    • Tokushima City
[Pickeringite] - (T. Minakawa, Univ. Ehime)
  • Yamagata Prefecture
    • Mogami District
      • Mogami
[Halotrichite] LIN et al. (2020)
Kenya
 
  • Trans-Nzoia County
    • Mount Elgon
[Halotrichite] Bowell et al. (1996)
Kyrgyzstan
 
  • Batken Region
    • Kadamjay District
[Halotrichite] Kolesar et al. (1993)
Lebanon
 
  • South Governorate
    • Jezzine District
[Halotrichite] Kruszewski (2019)
Mexico
 
  • Baja California
    • San Felipe Municipality
      • El Marmol
        • Delicias
[Dietrichite] Wilson W.E. (2024)
  • Chihuahua
    • Aquiles Serdรกn Municipality
[Halotrichite] Prescott
  • Durango
    • Cuencamรฉ Municipality
      • Velardeรฑa District
        • Velardeรฑa
[Halotrichite] Foshag (1931) +1 other reference
    • Mapimรญ Municipality
      • Mapimรญ
[Halotrichite, Pickeringite]
  • Guerrero
    • Taxco de Alarcรณn
[Pickeringite] Yta et al. (2005)
[Pickeringite] Yta et al. (2005)
  • Mexico
    • Temascaltepec Municipality
      • Temascaltepec de Gonzรกlez (Temascaltepec)
[Halotrichite] Panczner (1987)
  • Sonora
    • Santa Cruz Municipality
      • Milpillas
[Halotrichite] Jones et al. (2021)
Morocco
 
  • Marrakesh-Safi Region
    • Marrakech Prefecture
      • Bour Cercle
[Halotrichite] Hakkou et al. (2008)
Mozambique
 
  • Maputo Province
    • Maputo
[Apjohnite] Palache et al. (1951) +1 other reference
Netherlands
 
[Halotrichite] T.G. Nijland
    • Kerkrade
[Halotrichite] Mestrom (2023)
New Zealand
 
  • Auckland Region
    • Kawau Island
[Halotrichite] Collection of Rod Martin
  • Bay of Plenty Region
[Halotrichite] Cody et al. (1979)
  • Waikato Region
    • Taupo District
      • Orakeikorako Thermal Area (Orakei Korako; The Hidden Valley)
[Halotrichite] Rod Martin et al. (NZ)
      • Wairakei
[Halotrichite] Collection of RJ Martin
    • Thames-Coromandel District
      • Coromandel peninsula
        • Whitianga
[Halotrichite] Sameshima (1986)
Nicaragua
 
  • Leรณn Department
[Halotrichite, Pickeringite] Stoiber et al. (1974)
    • La Paz Centro
      • Momotombo volcano
[Pickeringite] Hynek et al. (2013, March) +1 other reference
    • Telica
      • Telica Volcano
[Pickeringite] Hynek et al. (2013, March) +1 other reference
North Macedonia
 
  • Lipkovo Municipality
[Pickeringite] Kolitsch et al. (2018)
Norway
 
  • Buskerud
[Halotrichite] Schumacher (1801) +1 other reference
  • Innlandet
    • Lom
      • Bรธverdalen
[Halotrichite] Neumann (1985)
[Halotrichite] Kvamsdal (1990)
    • Ringebu
      • Fรฅvang
[Pickeringite] Broch (1931)
    • Sรธr-Fron
[Halotrichite] Caillere et al. (1968) +1 other reference
  • Nordland
    • Fauske
[Halotrichite] Raade (1989)
  • Oslo
    • Gamle Oslo
[Halotrichite] Neumann (1985)
  • Telemark
    • Skien
      • Flakvarp
        • Torsberg
[Halotrichite] Larsen (1993)
  • Troms og Finnmark
    • Balsfjord
[Halotrichite] Nordrum (2000)
  • Trรธndelag
    • Oppdal
[Bรญlinite] Rune S. Selbekk (2010)
[Bรญlinite] Witsรธ (1995)
[Bรญlinite] Witsรธ (1995)
    • Orkland
      • Meldal
        • Lรธkken Verk
[Halotrichite] Jรธrgensen et al. (2001)
  • Vestland
    • Kvinnherad
      • ร˜lve mining district
[Halotrichite] Ellingsen (1989)
    • Stord
      • Huglo Island
[Halotrichite]
Pakistan
 
  • Khyber Pakhtunkhwa Province
    • Nowshera District
      • Jehangira
[Halotrichite, Pickeringite] Niazi (2023)
    • Swabi District
[Pickeringite] M. Qasim Jan et al. (1985)
Peru
 
  • Arequipa
    • Caylloma Province
      • Chivay District
[Pickeringite] Tyc et al. (2022)
[Halotrichite, Pickeringite] Ciesielczuk et al. (2013)
[Halotrichite, Pickeringite] Tyc et al. (2022)
  • Ayacucho
    • Lucanas Province
      • Huac-huas District
[Halotrichite] Hyrลกl (2010) +1 other reference
  • Huancavelica
    • Huancavelica Province
      • Huachocolpa District
        • Huachocolpa mining district
[Halotrichite] Pรฉrez-Puig Obieta et al. (2013)
Poland
 
  • Lesser Poland Voivodeship
    • Olkusz County
      • Gmina Olkusz
[Halotrichite] Cabaล‚a et al. (2008)
    • Tarnรณw County
      • Gmina Ciฤ™ลผkowice
[Pickeringite] Marszaล‚ek +2 other references
  • Lower Silesian Voivodeship
    • Kamienna Gรณra County
      • Gmina Marciszรณw
[Halotrichite, Pickeringite, Pickeringite var: Ferropickeringite] Mochnacka et al. (2012) +1 other reference
[Halotrichite] Balcerzak et al. (1992)
[Halotrichite, Pickeringite, Pickeringite var: Ferropickeringite] Mochnacka et al. (2015)
    • Kล‚odzko County
      • Nowa Ruda
        • Sล‚upiec Mine
[Bรญlinite, Halotrichite] Ciesielczukk
    • Zgorzelec County
      • Gmina Bogatynia
Stepisiewicz (1983)
  • Silesian Voivodeship
    • Rybnik County
      • Gmina Czerwionka-Leszczyny
[Pickeringite] Kruszewski (2013)
[Pickeringite] Kruszewski (2013)
    • Wodzisล‚aw County
      • Radlin
[Halotrichite] Kruszewski et al. (2020)
      • Wodzisล‚aw ลšlฤ…ski
Kruszewski et al. (2018)
Portugal
 
  • Aveiro
    • Albergaria-a-Velha
      • Branca
[Apjohnite, Halotrichite] Marques de Sรก et al. (2010)
    • Arouca
[Pickeringite] Joana Ribeiro et al. (2013)
  • Beja
    • Aljustrel
      • Aljustrel e Rio de Moinhos
        • Aljustrel Mine
[Halotrichite, Pickeringite]
[Halotrichite] Nunes (n.d.)
    • Mรฉrtola
      • Corte do Pinto
[Halotrichite] Nunes (n.d.) +1 other reference
Romania
 
  • Alba County
    • Roศ™ia Montanฤƒ
[Apjohnite, Dietrichite, Halotrichite, Pickeringite] Onac (2003)
  • CaraลŸ-Severin County
    • Bฤƒile Herculane
[Apjohnite, Halotrichite, Pickeringite] B. Onac et al (2009, July)
  • Harghita County
[Halotrichite, Pickeringite] Edited by Szakรกll-Kristรกly (2010)
    • Cozmeni
[Halotrichite] minerals-of-the-carpathians.eu (2008)
  • Hunedoara County
    • Certeju de Sus
      • BocลŸa Mare
[Apjohnite] Apopei et al. (2014)
    • Domogled - Cernei Valley National Park
[Apjohnite, Halotrichite, Pickeringite] Onac (2009)
  • Maramureศ™ County
    • Baia Mare
[Halotrichite] Own collect.
      • Sฤƒsar-Valea Roศ™ie mining area
[Halotrichite] Lavinsky (n.d.)
    • Baia Sprie
[Dietrichite] M.E. Ciriotti collection [S. Mรถckel ... +9 other references
[Dietrichite] Mariaศ™ (2005)
    • Bฤƒiuศ›
[Dietrichite, Halotrichite] Januszewska et al. (9th Meeting of the Mineralogical Society of Poland 28th Meeting of the Petrology group of the Mineralogical Society of Poland, October 19-22, 2023, Bielawa, Poland)
ล. Kruszewski & P. ลปochowski visual ...
[Apjohnite, Dietrichite, Halotrichite, Pickeringite] abstract. +3 other references
      • Poiana Botizii
ล. Kruszewski visual identification +1 other reference
Russia
 
  • Chelyabinsk Oblast
[Pickeringite] Cesnokov et al. (1998)
    • Ilmen Mountains
[Pickeringite] Pekov (1998)
  • Chukotka Autonomous Okrug
    • Anadyrsky District
      • Tamvatnei massif
[Halotrichite] Pavel M. Kartashov (n.d.)
  • Kamchatka Krai
    • Milkovsky District
[Pickeringite] Gerhard Mรถhn collection
    • Ust-Bolsheretsky District
[Halotrichite] Zhitova et al. (2023)
    • Yelizovsky District
      • Kronotsky Reserve
[Halotrichite, Pickeringite] Active Volcanoes of Kamchatka
[Apjohnite, Halotrichite, Pickeringite] Okrugin (2004)
[Apjohnite, Bรญlinite, Dietrichite, Halotrichite, Pickeringite] Bortnikova et al. (2009, February)
[Halotrichite] Zhitova et al. (2022)
[Halotrichite] Zhitova et al. (2022)
[Apjohnite, Pickeringite] Bortnikova et al. (2009, February)
  • Kemerovo Oblast
    • Belovsky District
[Bรญlinite] Bortnikova et al. (2017)
  • Orenburg Oblast
    • Gaysky District
[Dietrichite] Kasatkin A.V. et al. ( 2019) +1 other reference
[Wupatkiite] Shcherbakova (2004)
  • Sakha
    • Oymyakonsky District
[Pickeringite] Kudrin et al. (2021)
    • Verkhoyansk Fold Belt
      • Verkhoyansk Silver Province
        • Deputatsky ore cluster
[Apjohnite] Zhdanov Yu.Ya. (1998)
  • Sakhalin Oblast
    • Kuril Islands
      • Severo-Kurilsky District
        • Paramushir Island
[Halotrichite] Bortnikova et al. (2005)
  • Sverdlovsk Oblast
    • Degtyarsk
[Dietrichite] ะ•ั€ะพั…ะธะฝ et al. (2008)
    • Kirovgrad
[Pickeringite] Dana 7:II:502
  • Zabaykalsky Krai
    • Kalarsky District
      • Kodarโ€“Udokan ore district
        • Udokan
[Halotrichite] Gongalsky et al. (2019)
    • Nerchinsky District
      • Adun-Cholon Range
[Halotrichite, Pickeringite] Kasatkin et al. (2014)
    • Petrovsk-Zabaykalsky District
[Halotrichite] Eremin et al. (2014)
Senegal
 
  • Ziguinchor Region
[Apjohnite, Halotrichite, Pickeringite] Montoroi (1995)
Serbia
 
  • Central Serbia
    • Belgrade
      • Voลพdovac
[Halotrichite] Jahrestagung der DGK et al. (2002)
Slovakia
 
  • Banskรก Bystrica Region
    • Banskรก ล tiavnica District
[Halotrichite]
    • Revรบca District
      • Chyลพnรฉ
[Halotrichite] Bohuslav Burev collection
      • Nandraลพ
[Halotrichite] Kodฤ›ra et al. (1986)
    • ลฝarnovica District
      • Hodruลกa-Hรกmre
        • Hodruลกa-Hรกmre mines
[Halotrichite] Martin ล tevko-unpublished +1 other reference
      • Novรก Baลˆa
[Halotrichite] Kodฤ›ra et al. (1986)
  • Koลกice Region
    • Gelnica District
[Apjohnite, Halotrichite, Pickeringite] Kokta (1939) +2 other references
[Apjohnite, Halotrichite, Pickeringite] Kodฤ›ra (1990)
    • Koลกice-okolie District
      • Niลพnรก Myลกฤพa
[Halotrichite] ฤŽuฤa R. et al. (1985)
      • Vyลกnรฝ Medzev
[Pickeringite] Kodฤ›ra et al. (1986)
  • Preลกov Region
    • Preลกov District
      • ฤŒervenica
[Halotrichite, Pickeringite, Wupatkiite, Pickeringite var: Kasparite] Duda et al. (1992)
[Apjohnite, Halotrichite, Pickeringite, Pickeringite var: Ferropickeringite, Pickeringite var: Kasparite] Kodฤ›ra et al. (1986)
[Pickeringite] David Parfitt collection
[Halotrichite] Kodฤ›ra et al. (1986)
    • Vranov nad Topฤพou District
      • Komรกrany
[Halotrichite] ฤŽuฤa
  • Trenฤรญn Region
    • Prievidza District
      • Handlovรก
[Pickeringite] Myลกฤพan P. et al. (Slovenskรก republika)
Slovenia
 
  • Idrija
[Halotrichite] Palache et al. (1951)
South Africa
 
  • Eastern Cape
    • Sarah Baartman District Municipality
      • Sundays River Valley Local Municipality
[Pickeringite] Cairncross et al. (1995)
  • KwaZulu-Natal
    • eThekwini Metropolitan Municipality
      • Durban
        • Umhlatuzana valley
[Halotrichite] Cairncross et al. (1995)
        • Westville
[Halotrichite] Cairncross et al. (1995)
  • Western Cape
    • Central Karoo District Municipality
      • Beaufort West Local Municipality
        • Beaufort West
[Pickeringite] Cairncross et al. (1995)
Spain
 
  • Andalusia
    • Almerรญa
      • Benahadux
[Halotrichite] Alonso et al. (Almerรญa)
      • Cuevas del Almanzora
        • Las Herrerรญas
[Pickeringite, Pickeringite var: Kasparite] Frias +2 other references
          • Las Herrerรญas Mines
[Pickeringite] Martinez Frias et al. (1992)
        • Sierra Almagrera
[Dietrichite] Calvo Rebollar et al. (2022)
[Halotrichite] Frost +4 other references
          • Villaricos
[Halotrichite] Navarro et al. (2008)
[Halotrichite] Navarro et al. (2008)
      • Nรญjar
[Halotrichite] Andreas Brand collection
          • Cerro del Cinto
[Pickeringite] Sintes et al. (2025)
[Halotrichite] Sainz de Baranda Graf et al. (2023)
      • Pechina
        • Baรฑos de Alhamilla
[Pickeringite] Rewitzer et al. (2020)
      • Santa Cruz de Marchena
[Pickeringite] Sainz de Baranda Graf et al. (2025) +1 other reference
    • Huelva
      • Alosno
        • Tharsis
[Apjohnite, Halotrichite, Pickeringite, Wupatkiite] Valente et al. (2013)
[Halotrichite, Pickeringite] Valente et al. (2013)
[Halotrichite] Valente et al. (2013)
      • Minas de Riotinto
        • Rio Tinto Mines
[Halotrichite] Calvo (1999)
      • Nerva
[Pickeringite] Romero et al. (2006) +1 other reference
  • Aragon
    • Teruel
      • Libros
[Pickeringite] Calvo Rebollar (2018)
  • Asturias
    • Gozon
[Pickeringite] Calvo Rebollar (2014)
    • Illano
[Pickeringite] Manuel Echevarria Rodriguez
  • Canary Islands
    • Santa Cruz de Tenerife Province
      • La Palma
        • Cumbre Vieja Area
[Halotrichite] Campeny et al. (2023)
  • Catalonia
    • Barcelona
      • Baix Llobregat
        • Cervellรณ
[Halotrichite, Pickeringite] Joan Rosell (2022)
        • Gavร 
          • Bruguers
[Halotrichite] Rafael Marin's Collection +1 other reference
        • Molins de Rei
          • Sant Bartomeu de la Quadra
[Halotrichite] Mingueza et al. (Min. Catalunya/Paragรฉnesis, 2025)
      • Barcelonรจs
        • Barcelona city
          • Collserola mountain range
[Halotrichite]
    • Lleida
      • Aran (Val d'Aran; Aran Valley)
        • Bausen
[Halotrichite] Mata i Perellรณ (1990)
    • Tarragona
      • Priorat
        • La Vilella Alta
[Pickeringite] Joan Abella i Creus (Joanabellacreus@gmail.com)
  • Extremadura
    • Cรกceres
      • Tajo-Salor
        • Aliseda
[Halotrichite, Pickeringite] Crespo et al. (2017)
  • Galicia
    • A Coruรฑa
      • Santiago de Compostela
        • Arรญns
[Halotrichite] Pascual +1 other reference
    • Lugo
      • Quiroga
        • Quiroga
[Apjohnite] Carlos J. Rodrรญguez collection
  • Murcia
    • Cartagena
      • Llano del Beal
        • Cabezo de Ponce
[Dietrichite, Pickeringite] FMF Forum
    • La Uniรณn
[Apjohnite] Tony Nikischer and Luis Menezes
    • Mazarrรณn
      • San Cristรณbal Hill
[Apjohnite]
Sweden
 
  • Dalarna County
    • Falun
[Halotrichite] Palache et al. (1951)
Switzerland
 
  • Fribourg
    • Broye
      • Estavayer
        • Murist
[Halotrichite] Stalder et al. (1998)
  • Grisons
    • Bernina Region
      • Poschiavo
        • Bernina Pass area
[Halotrichite] Romani (2000)
[Halotrichite] Romani (2000)
  • Ticino
    • Locarno
      • Brissago
[Pickeringite] Stalder et al. (1998)
  • Uri
    • Reuss Valley
      • Gurtnellen
        • Intschi
[Pickeringite] Stalder et al. (1998)
    • Silenen
[Pickeringite, Pickeringite var: Manganese-bearing Pickeringite] Palache et al. (1951)
  • Valais
    • Conthey
      • Nendaz
        • Aproz
[Pickeringite] Stalder et al. (1998)
    • Goms
      • Ernen
        • Rhรดne gorge (Rhone gorge)
[Pickeringite] Stalder et al. (1998)
    • Martigny
      • Mont Chemin mining district
[Dietrichite] Stalder et al. (1998)
    • Saint-Maurice
      • Salvan
        • Les Marรฉcottes
          • La Creusaz
[Halotrichite] Meisser (2012)
    • Sierre
      • Anniviers
        • Ayer
[Halotrichite] Ansermet (2012)
[Pickeringite] Ansermet (2012)
        • Saint-Luc
[Pickeringite] Ansermet (2012)
[Halotrichite] Stalder et al. (1998)
[Pickeringite] Ansermet (2012)
Taiwan
 
  • Taipei City
    • Beitou district
[Halotrichite]
Tajikistan
 
  • Sughd
    • Mastchoh District
      • Altyn-Topkan ore field (Zarnisor ore field)
[Pickeringite] Xinjiang Tacheng International Resources Ltd.
Togo
 
  • Centrale Region
    • Sotouboua Prefecture
[Halotrichite] Wolfgang Hampel (2013)
UK
 
  • England
    • North Yorkshire
      • Craven
        • Ingleton
[Halotrichite] Ryback et al. (2001)
  • Scotland
    • Renfrewshire
[Halotrichite] Livingstone et al. (1983)
  • Wales
    • Gwynedd
      • Ganllwyd
[Halotrichite, Pickeringite]
    • Isle of Anglesey
      • Amlwch
[Halotrichite, Pickeringite]
    • Merthyr Tydfil
      • Treharris
[Halotrichite] Ian Jones or national Museum of Wales ...
Ukraine
 
  • Crimea
    • Bakhchysarai
      • Trudolyubovka
[Pickeringite] Kasatkin (2019)
    • Simferopol area
      • Petropavlovka Village area
[Halotrichite, Pickeringite] A. Tischenko. Minerals of the Crimea - ...
  • Donetsk Oblast
    • Gorlovka
[Bรญlinite] Mรถckel et al. (1992)
  • Sevastopol
    • Balaklava district
[Pickeringite] Dobrovolskaya T.I. (2004)
USA
 
  • Alabama
    • Coosa County
[Halotrichite] Cook et al. (1982)
    • Madison County
[Halotrichite] Dean (1995)
  • Arizona
    • Cochise County
[Bรญlinite, Halotrichite, Pickeringite] Graeme (1993)
[Bรญlinite, Halotrichite] Graeme (1993) +2 other references
[Pickeringite] Anthony et al. (1995)
      • Perilla Mountains
        • Douglas Mining District (Ash Springs Mining District)
[Pickeringite] Galbraith (1959)
[Halotrichite] Galbraith (1959)
[Pickeringite] Anthony et al. (1995)
    • Coconino County
[Pickeringite] Anatoly Kasatkin analyses
[Halotrichite, Pickeringite, Wupatkiite] Bollin et al. (1958)
          • Huskon Mines (Huskon group)
[Halotrichite] Scarborough (1981)
[Halotrichite] Anthony et al. (1995)
[Pickeringite, Wupatkiite] Grant et al. (2005)
[Halotrichite] Scarborough (1981)
      • Orphan Mining District
        • Grand Canyon Village
[Halotrichite, Wupatkiite] Anatoly Kasatkin analyses
      • San Franciscan volcanic field (San Francisco Peaks; San Francisco Mts)
[Pickeringite] Grant et al. (2005) +1 other reference
    • Gila County
      • Banner Mining District
        • Hayden area
          • Chilito
[Halotrichite] Keith (1972)
    • La Paz County
      • Buckskin Mountains
        • Santa Maria Mining District (Planet Mining District; Swansea Mining District; Bill Williams Mining District)
          • Planet
            • Planet Mine group
[Halotrichite] Robert Lavinsky specimen
    • Mohave County
      • Hualapai Mountains
        • Hualapai Mining District
          • Pine Peak
[Halotrichite]
    • Pinal County
[Halotrichite] Jones et al. (1983)
      • San Manuel Mine
[Pickeringite] Anthony et al. (1976) +1 other reference
      • Scott Mountain
[Halotrichite] Jones et al. (1983)
    • Santa Cruz County
      • Patagonia Mountains
        • Harshaw Mining District
          • Alum Gulch
            • Flux Gulch
[Halotrichite] Museum Victoria specimen # M 36234
        • Palmetto Mining District
[Halotrichite] Bayliss et al. (1985) +1 other reference
    • Yavapai County
      • Black Hills (Black Hill Range)
        • Verde Mining District
          • Jerome
[Halotrichite] John Sobolewski collection
  • Arkansas
[Pickeringite] Howard (2007)
[Halotrichite] Ransom (1974)
[Halotrichite] Howard (2007)
  • California
    • Alameda County
      • Livermore Mining District (Tesla District)
        • Livermore
[Halotrichite] Murdoch (1966)
      • Oakland Hills (San Leandro Hills)
        • Oakland
          • Leona Heights
            • Leona Heights deposit
[Halotrichite] Committee et al. (1989)
[Halotrichite] Committee et al. (1989)
    • Alpine County
      • Monitor - Mogul Mining District
        • Leviathan Peak
[Halotrichite] Rocks & Minerals: 16: 411. +6 other references
    • Contra Costa County
      • Clayton
        • Mount Diablo (Mt Diablo)
[Halotrichite] Ross (1940a) +3 other references
[Halotrichite] Murdoch (1966)
    • Imperial County
      • Niland
[Halotrichite, Pickeringite] Adams et al. (2014)
      • Salton Sea
[Halotrichite, Pickeringite] Adams et al. (2014)
[Pickeringite] Roberts et al. (1974)
      • Bishop area
[Pickeringite] Murdoch (1966)
      • Coso Hot Springs
[Halotrichite]
[Halotrichite] www.mineralsocal.org (1999)
      • White Mountains
[Halotrichite] Baur et al. (1957) +3 other references
    • Kern County
      • Mojave-Rosamond Mining District (Mojave Mining District)
        • Mojave
          • Soledad Mountain (Butte Mountain)
            • Soledad Mountain deposit
              • Soledad Mountain project (Victory)
[Halotrichite] Pemberton (1983) +1 other reference
      • Randsburg
[Pickeringite] Bob Bartsch collection +1 other reference
    • Los Angeles County
[Halotrichite] Neuerberg (1951) +4 other references
[Halotrichite] Neuerberg (1951)
    • Merced County
      • Stayton Mining District (McLeod Mining District; Panoche Mining District)
        • Antimony Peak
[Halotrichite, Pickeringite] Pemberton (1983) +2 other references
    • Mono County
      • White Mountains
        • White Mountain Peak
[Halotrichite, Pickeringite] ...
    • Napa County
      • Knoxville Mining District
        • Knoxville
[Redingtonite] Becker (1888b) +5 other references
    • San Benito County
      • Stayton Mining District (McLeod Mining District; Panoche Mining District)
        • Santa Ana Mountain
[Halotrichite] Cooper et al. (1989)
[Pickeringite] Roberts et al. (1974) +1 other reference
      • Calico Mts (Calico Hills)
        • Calico District (Daggett District; Calico-Daggett area)
          • Calico
[Halotrichite] part 2 +4 other references
      • Ontario Peak
[Pickeringite] Murdoch (1966) +2 other references
      • Red Mountain [town] (Osdick)
[Pickeringite] Rock Currier
      • Silver Lake Mining District
        • Soda Mountains
          • Zzyzx
[Halotrichite, Pickeringite] Thorne (n.d.)
    • San Diego County
      • Lakeside
[Halotrichite] SDSU Geology Department unpublished ...
    • Santa Barbara County
[Halotrichite] Kampf et al. (2024)
[Pickeringite] Roberts et al. (1974)
      • Klamath Mountains
[Bรญlinite] Livingston et al. (2005, December)
        • West Shasta Copper - Zinc Mining District
          • Iron Mountain [town]
            • Iron Mountain
[Halotrichite] Nordstrom et al. (1999) +1 other reference
      • Lassen Volcanic National Park
[Halotrichite] โ€ฆVolcano Letter o. 293: 1-3 1930: 118 +4 other references
    • Sonoma County
      • West Mayacmas Mining District
[Halotrichite, Pickeringite] Vonsen (1946) +3 other references
    • Trinity County
      • Island Mountain
        • Moose Peak
[Halotrichite] Pemberton (1983) +1 other reference
  • Colorado
    • Boulder County
[Halotrichite] Eckel et al. (1997)
[Halotrichite] Eckel et al. (1997)
    • Delta County
[Pickeringite] Eckel et al. (1997)
    • Dolores County
[Halotrichite] Eckel et al. (1997)
[Halotrichite] Eckel et al. (1997)
    • Eagle County
      • Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District)
        • Gilman
[Halotrichite] Eckel et al. (1997)
    • El Paso County
      • Colorado Springs
[Pickeringite] Eckel et al. (1997)
    • Fremont County
      • Caรฑon City Mining District
        • Caรฑon City
[Pickeringite] Eckel et al. (1997)
    • Jefferson County
      • Foothill Mining District
[Halotrichite] Eckel et al. (1997)
    • La Plata County
      • La Plata Mining District (California Mining District)
[Pickeringite] collected by Eckhard D. Stuart +1 other reference
    • Mineral County
[Apjohnite] Eckel et al. (1997)
[Halotrichite] Eckel et al. (1997)
    • Otero County
[Halotrichite, Pickeringite] Eckel et al. (1997)
    • Ouray County
[Halotrichite] Eckel et al. (1997)
      • Gray Copper Gulch
[Halotrichite] Eckel et al. (1997)
    • Pitkin County
      • Columbia Mining District (Ashcroft Mining District)
[Halotrichite] Eckel et al. (1997)
    • Slick Rock Mining District
[Halotrichite] In the collection of Alex Earl
  • Connecticut
    • Fairfield County
      • Trumbull
        • Long Hill
[Pickeringite] Sullivan (1985)
[Pickeringite] J. Zolan Collec.
    • Litchfield County
      • Harwinton
[Halotrichite, Pickeringite] Harold Moritz collection
      • Watertown
[Pickeringite] Januzzi et al. (1976)
    • Middlesex County
      • East Hampton
        • Airline Railroad
[Pickeringite] Schooner (1958)
        • Cobalt
[Pickeringite] Januzzi et al. (1976)
[Pickeringite] Januzzi et al. (1976)
      • Portland
        • Collins Hill
          • Strickland pegmatite
[Pickeringite] Schooner (1955)
[Pickeringite] Ralph Lieser of Pappyโ€™s Beryl Shop +3 other references
[Halotrichite] David Eicher photo
  • Georgia
    • Rabun County
[Halotrichite] Cook (1978)
  • Hawaii
    • Hawaii County
[Halotrichite] Jesse Crawford specimen
[Halotrichite] Hon et al. (2009)
  • Idaho
    • Butte County
[Bรญlinite] Mineralogical Society of America - ...
  • Iowa
[Halotrichite] Paul J. Horick (1974)
[Halotrichite] Paul J. Horick (1974)
[Halotrichite] Paul J. Horick (1974)
[Halotrichite] Paul J. Horick (1974)
[Halotrichite] Paul J. Horick (1974)
[Pickeringite] Anderson (1994)
    • Jefferson County
[Halotrichite] Goldstein (2006)
    • Lincoln County
[Halotrichite] Goldstein (2006)
      • Halls Gap
[Halotrichite] Goldstein (1997) +1 other reference
    • Nelson County
      • Bardstown
[Halotrichite] Goldstein (2006)
    • Pulaski County
[Halotrichite] Goldstein (2006)
  • Massachusetts
    • Franklin County
      • Charlemont
[Pickeringite] Gleba (2008)
    • Middlesex County
      • Ashland
[Pickeringite] Gleba (2008)
    • Norfolk County
[Halotrichite] Gleba (2008)
[Halotrichite, Pickeringite] Gleba (2008)
    • Worcester County
      • Holden
[Pickeringite] Gleba (2008)
  • Michigan
    • Iron County
      • Iron River
        • Mineral Hills
[Halotrichite] Morris (1983)
      • Mastodon Township
        • Alpha
[Pickeringite] Heinrich et al. (2004)
  • Missouri
    • Barton County
[Pickeringite] Dana 6: 1083.
    • Boone County
[Halotrichite] Sherwood et al. (1998)
    • Macon County
[Halotrichite] Sherwood et al. (1998)
    • Monroe County
[Halotrichite] Sherwood et al. (1998)
[Halotrichite] Sherwood et al. (1998)
  • Montana
    • Silver Bow County
[Pickeringite] Guilbert and Zeihen +3 other references
  • Nebraska
    • Dixon County
[Halotrichite] R.M. Joeckel et al. (2011)
    • Lancaster County
[Halotrichite] Pabian (1971)
    • Nemaha County
      • Brownville
[Halotrichite] Robert Matthew Joeckel et al. (2007)
[Halotrichite] Pabian (1971)
    • Otoe County
[Halotrichite] Robert Matthew Joeckel et al. (2007)
    • Pawnee County
[Halotrichite] Pabian (1971)
[Halotrichite] Robert Matthew Joeckel et al. (2007)
    • Saunders County
[Halotrichite] Pabian (1971)
  • Nevada
    • Carson City
[Pickeringite] Castor et al. (2004)
    • Churchill County
[Pickeringite] NBMG Bull 83 Geology and Mineral ...
    • Elko County
      • Bootstrap Mining District
[Halotrichite] Barrick Gold Corporation
    • Esmeralda County
      • Alum Mining District
[Pickeringite] Castor et al. (2004)
      • Goldfield Mining District
[Halotrichite] Castor et al. (2004)
        • Goldfield
[Halotrichite] Castor et al. (2004)
[Halotrichite] Castor et al. (2004)
[Halotrichite] Castor et al. (2004)
    • Eureka County
      • Carlin Trend
        • Maggie Creek Mining Subdistrict
[Halotrichite] Newmont Mining Corporation
    • Humboldt County
      • Osgood Mountains
        • Potosi Mining District
          • Adam Peak
            • Getchell Mine
[Halotrichite, Pickeringite] Bowell et al. (2005)
    • Nye County
      • Cactus Range
        • Cactus Springs Mining District
[Apjohnite] Castor et al. (2004)
          • Urania Peak
[Apjohnite] Castor et al. (2004)
    • Pershing County
      • Tobin and Sonoma Range Mining District
[Pickeringite] Peterson et al. (2006)
    • Storey County
[Halotrichite, Pickeringite] Castor et al. (2004)
    • Washoe County
[Halotrichite] Castor et al. (2004)
      • Steamboat Springs Mining District
[Pickeringite] Castor et al. (2004)
      • Wedekind Mining District
[Apjohnite, Pickeringite] Castor et al. (2004)
  • New Hampshire
    • Grafton County
      • Campton
[Halotrichite] Mortimer (2007)
    • Hillsborough County
      • Wilton
[Halotrichite] P. Cristofono collection
    • Rockingham County
      • Newington
        • Great Bay National Wildlife Refuge
[Halotrichite] Nora K. Foley et al. (2006)
  • New Jersey
    • Sussex County
      • Ogdensburg
        • Sterling Hill
[Halotrichite] Dunn (1995)
  • New Mexico
    • Grant County
[Halotrichite] Northrop et al. (1996) +1 other reference
[Halotrichite] USGS Bull 1451
    • McKinley County
[Halotrichite] NEW MEXICO GEOLOGY November 2004
    • Quay County
[Pickeringite] Palache et al. (1951) +1 other reference
    • Rio Arriba County
[Halotrichite, Pickeringite] Northrop et al. (1996)
    • San Miguel County
[Pickeringite] Northrop et al. (1996)
    • Santa Fe County
[Halotrichite] Northrop et al. (1996)
[Apjohnite, Pickeringite] Northrop et al. (1996)
        • Golden
          • Ortiz Project
[Apjohnite, Pickeringite] Northrop et al. (1996)
    • Taos County
      • Cabresto Creek
[Halotrichite] New Mexico Bureau of Geology Mineral ...
      • Picuris District
[Pickeringite] Northrop et al. (1996)
  • New York
    • Essex County
      • Crown Point Township
[Pickeringite] Jensen (1978)
[Halotrichite]
    • Swain County
[Halotrichite] Coskren et al. (2000)
[Halotrichite, Pickeringite] Environmental Geology: 45: 47. +1 other reference
  • Ohio
    • Adams County
      • Franklin Township
        • Beaver Pond
[Pickeringite] Carlson (2002)
    • Cuyahoga County
      • Brook Park
[Pickeringite] Carlson (2015)
      • Brooklyn Heights
[Pickeringite]
    • Erie County
      • Florence township
[Pickeringite] Carlson (2015)
    • Franklin County
      • Columbus
[Pickeringite] King (n.d.)
[Pickeringite] Ernest H. Carlson. Jerret Whitford. ...
    • Huron County
      • Huron River
[Halotrichite, Pickeringite] Richards et al. (2017)
      • Monroeville
        • West Branch Huron River
[Halotrichite, Pickeringite] Carlson (2015)
    • Lorain County
      • Mill Hollow-Bacon Woods Park
[Pickeringite] Carlson (2015)
    • Meigs County
      • Langsville
[Pickeringite] Carlson (2015)
    • Ross County
      • Paxton Township
[Halotrichite, Pickeringite] Carlson (2015)
    • Stark County
      • Minerva
[Pickeringite] Carlson (2015)
    • Vinton County
      • Brown township
        • Sandy Run
[Halotrichite] Carlson (2015)
  • Oregon
    • Lake County
      • Lakeview
[Halotrichite] Rod Martin Collection
  • Pennsylvania
    • Centre County
      • State College
        • Skytop
[Halotrichite, Pickeringite] U.S. Geological Survey/ U.s. Department ...
    • Columbia County
[Apjohnite] Scientific study done by Matt Livingood
    • Montgomery County
      • Lower Merion Township
        • Pencoyd (West Manayunk)
[Halotrichite] Samuel S. Gordon +1 other reference
    • Northumberland County
[Pickeringite] Lapham et al. (1980)
    • Philadelphia County
      • Philadelphia
[Halotrichite] Gordon (1922)
          • East Falls
[Halotrichite] Gordon
[Halotrichite] Gordon (1922)
[Halotrichite] Gordon (1922)
    • Union County
      • Winfield
[Halotrichite] Lapham et al. (1976)
[Pickeringite] Luetcke (n.d.)
  • South Dakota
    • Fall River County
      • Edgemont Uranium Mining District
[Bรญlinite] rruff.info (n.d.)
    • Pennington County
      • Keystone Gold Mining District
[Pickeringite] Roberts et al. (1965)
[Pickeringite] Roberts et al. (1965)
[Pickeringite] Roberts et al. (1965)
      • Mystic
[Halotrichite] Roberts et al. (1965)
  • Tennessee
    • Monroe County
      • Tellico Plains
[Apjohnite, Halotrichite] Paris (2011)
[Pickeringite] Wayne Osborne Collection
    • Polk County
[Dietrichite] Paris (2011)
    • Sevier County
[Apjohnite, Halotrichite, Pickeringite] Palache et al. (1951) +2 other references
  • Texas
    • El Paso County
      • El Paso
        • Franklin Mountains (Franklin Range)
[Halotrichite] Smith (1991)
  • Utah
    • Emery County
      • Calf Mesa Mining District
[Halotrichite] Bullock (1981)
[Halotrichite] Rosenzweig et al. (1955) +1 other reference
[Halotrichite] Young et al. (1960)
[Halotrichite] DANA R. KELLEY AND PAUL F. KERR (1958)
[Halotrichite] EDS analyzed by Joy Desor. +1 other reference
Patrick Haynes
[Halotrichite] Collected by and in the collection of ...
[Halotrichite] Collected by and in the collection of ...
[Pickeringite] Tony Kampf Identification
    • Juab County
      • East Tintic Mountains
[Bรญlinite] Bullock (1981)
    • Piute County
      • Marysvale Mining District
[Halotrichite] Excalibur Mineral Co. microprobe ... +1 other reference
    • Salt Lake County
[Apjohnite, Pickeringite, Pickeringite var: Manganese-bearing Pickeringite] Bullock (1981)
    • San Juan County
      • Fry Canyon Mining District
[Pickeringite] Bullock (1981)
      • Red Canyon Mining District
[Dietrichite, Halotrichite, Pickeringite] Joe Marty (2015)
[Pickeringite] SEM/EDS confirmed.
[Halotrichite] Travis Olds collection
[Halotrichite] Patrick Haynes. IDs by the late Howard ...
[Halotrichite]
[Halotrichite] Min News 5:10 p1-5 +1 other reference
      • White Canyon Mining District
        • Fry Mesa
[Pickeringite] Collected and analyzed by Joy Desor.
[Halotrichite] USGS: Geological Survey Circular 217
        • Uracop - Sunrise (Scenic Group; B and I)
[Pickeringite] USGS: Geological Survey Circular 217
    • Tooele County
      • Gold Hill Mining District (Clifton Mining District)
        • Gold Hill
[Dietrichite] Kokinos et al. (1993)
    • Uintah County
[Halotrichite] Bullock (1981)
[Halotrichite] Contributions to Economic Geology
    • Utah County
      • East Tintic Mining District
        • Dividend
          • Tintic Standard Mine
[Halotrichite] Bullock (1981)
      • East Tintic Mountains
[Bรญlinite] Bullock (1981)
  • Vermont
    • Orange County
      • Strafford
        • South Strafford
[Halotrichite, Pickeringite] ... +1 other reference
    • Windham County
      • Westminster
[Halotrichite] Robinson (1996)
  • Virginia
    • Buckingham County
      • Gold-Pyrite Belt
[Pickeringite] Dietrich (1990)
    • Carroll County
      • Southern Section-Blue Ridge Province
[Halotrichite, Pickeringite] Dietrich (1990)
          • Fries
[Pickeringite] Dietrich (1990)
    • Floyd County
[Pickeringite] Dietrich (1990)
[Pickeringite] Dietrich (1990)
    • Fredericksburg
[Pickeringite] Dietrich (1990)
    • Grayson County
[Pickeringite] Dietrich (1990)
    • Louisa County
      • Gold-Pyrite Belt
        • Mineral
[Pickeringite] Dietrich (1990)
[Halotrichite, Pickeringite] Dietrich (1990)
    • Wise County
      • Big Stone Gap
[Halotrichite] Dietrich (1990)
[Halotrichite] Dietrich (1990)
[Halotrichite] Dietrich (1990)
  • Washington
    • Chelan County
      • Railroad Creek Mining District
[Bรญlinite, Dietrichite, Halotrichite, Pickeringite] Kilburn et al. (1996)
    • Snohomish County
      • Sultan Mining District
        • North Fork of the Sultan River
[Bรญlinite] Cannon (1975)
  • Wisconsin
    • Rusk County
      • Ladysmith
[Halotrichite] wgnhs.uwex.edu (n.d.)
Uzbekistan
 
  • Ferghana Region
    • Uzbekistan District
[Bรญlinite, Halotrichite, Pickeringite] Uklonskiy et al. (1964) +1 other reference
Yemen
 
  • Al Jawf Governorate
[Dietrichite] Ansan Wikfs
 
and/or  
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