Home Page About Mindat The Mindat Manual History of Mindat Copyright Status Who We Are Our Science Mindat Newsletter [Free Download]Contact Us

Donate to Mindat Sponsor a Page Corporate Sponsorship Sponsored Pages

Learning Center What Is a Mineral?The Most Common Minerals on Earth Information for Educators Mindat Articles Mindat Newsletter [Free Download]The Elements The Mineral Quiz

Minerals by Properties Minerals by Chemistry Mineral Visual Explorer Advanced Locality Search Random Mineral Random Locality Search by minID Minerals by Country Alphabetical Mineral Index Alphabetical Locality Search Mineral Association Search List of Countries Localities Near Me Photo Search Search Articles Search Glossary The Rock H. Currier Digital Library More Search Options

The Mindat Manual Add a New Photo Rate Photos Locality Edit Report Coordinate Completion Report Add Glossary Item

Minerals Petrology Fossils Meteorites Geologic Time

Mining Companies Statistics Mineral Museums Clubs & Organizations Mineral Shows & Events Device Settings Time Machine

Read Discussions Identification Request

Photo Search Photo Galleries Search by Colour Photo Colour Explorer New Photos Today New Photos Yesterday Members' Photo Galleries Past Photo of the Day Gallery Photography

Eskolaite

A valid IMA mineral species - grandfathered

This page is currently not sponsored. Click here to sponsor this page.

Photos of Eskolaite (23)Discuss Eskolaite

Eskolaite Gallery Search Photos of Eskolaite

Edit Eskolaite Add Synonym Edit CIF structures Clear Cache

Eskolaite

Montignies-sur-Sambre, Charleroi, Hainaut, Wallonia, Belgium

Eskolaite

Outokumpu mining district, North Karelia, Finland

Eskolaite

Clear Creek claim, Goat Mountain, San Benito County, California, USA

Eskolaite

Montignies-sur-Sambre, Charleroi, Hainaut, Wallonia, Belgium

Eskolaite

Outokumpu mining district, North Karelia, Finland

Eskolaite

Clear Creek claim, Goat Mountain, San Benito County, California, USA

Eskolaite

Montignies-sur-Sambre, Charleroi, Hainaut, Wallonia, Belgium

Eskolaite

Outokumpu mining district, North Karelia, Finland

Hide all sections | Show all sections

About EskolaiteHide

Professor Pentti Eskola

Formula:

Cr₂O₃

Colour:

Black to dark green.

Lustre:

Vitreous

Hardness:

8 - 8½

Specific Gravity:

5.18

Crystal System:

Trigonal

Member of:

Hematite Group

Name:

Named by Olavi Kouvo and Yrjö Vuorelained in 1958 in honor of Pentti Eelis Eskola (8 January 1883, Honkilahti, Finland – 6 December 1964, Helsinki, Finland), geologist at the University of Helsinki, Helsinki, Finland. He did pioneering work on metamorphic rocks and won several international awards including the 1958 Wollaston medal.

Type Locality:

ⓘ Outokumpu mining district, North Karelia, Finland

Hematite Group.
The chromium analogue of Corundum, Hematite and Karelianite.

Unique IdentifiersHide

Mindat ID:

1411

Long-form identifier:

mindat:1:1:1411:9

IMA Classification of EskolaiteHide

IMA status:

Approved, 'Grandfathered' (first described prior to 1959)

IMA Formula:

Cr³⁺₂O₃

First published:

1958

Type description reference:

Kouvo, O., Vuorelainen, Y. (1958) Eskolaite, a new chromium mineral. American Mineralogist, 43 (11-12) 1098-1106

Classification of EskolaiteHide

Strunz-mindat (2026):

4.CB.05

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
C : Metal: Oxygen = 2: 3,3: 5, and similar
B : With medium-sized cations

Dana 8th ed.:

4.3.1.3

4 : SIMPLE OXIDES
3 : A₂X₃

Hey's CIM Ref.:

7.14.1

7 : Oxides and Hydroxides
14 : Oxides of Cr

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.

Symbol	Source	Reference for Standard
Esk	IMA–CNMNC	Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43
Esk	Whitney & Evans (2010)	Whitney, D.L. and Evans, B.W. (2010) Abbreviations for names of rock-forming minerals. American Mineralogist, 95, 185–187 doi:10.2138/am.2010.3371

Physical Properties of EskolaiteHide

Lustre:

Vitreous

Transparency:

Translucent, Opaque

Colour:

Black to dark green.

Streak:

Pale Green

Hardness:

8 - 8½ on Mohs scale

Density:

5.18 g/cm³ (Measured) 5.20 g/cm³ (Calculated)

Optical Data of EskolaiteHide

Anisotropism:

Strong

Colour in reflected light:

Gray

Internal Reflections:

Emerald green

Pleochroism:

Visible

Comments:

In fragment / grain edges emerald green to olive green.
In polished sections, not pleochroic.

Chemistry of EskolaiteHide

Mindat Formula:

Cr₂O₃

Element Weights:

Element	% weight
Cr	68.420 %
O	31.580 %

Calculated from ideal end-member formula.

Elements listed:

Cr, O - search for minerals with similar chemistry

Common Impurities:

Crystallography of EskolaiteHide

Crystal System:

Trigonal

Class (H-M):

3m(32/m) - Hexagonal Scalenohedral

Space Group:

R3c

Setting:

R3c

Cell Parameters:

a = 4.95 Å, c = 13.58 Å

Ratio:

a:c = 1 : 2.743

Unit Cell V:

288.16 Å³ (Calculated from Unit Cell)

Morphology:

Hexagonal prisms and plates. {1120}, {0001}, {1123}, {1011}.

Crystal StructureHide

Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4

View
CIF File Best | x | y | z | a | b | c

Rotation
Stop | Start

Labels
Console Off | On | Grey | Yellow

Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure

ID	Species	Reference	Year	Locality	Pressure (GPa)	Temp (K)
0019493	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	0	293
0004566	Eskolaite	Logvinova A M, Wirth R, Sobolev N V, Seryotkin Y V, Yefimova E S, Floss C, Taylor L A (2008) Eskolaite associated with diamond from the Udachnaya kimberlite pipe, Yakutia, Russia American Mineralogist 93 685-690	2008	natural diamond, Udachnaya pipe, Yukutia, Russia	0	293
0017802	Eskolaite	Belokoneva E L, Shcherbakova Y K (2003) Electron density in synthetic eskolaite Cr2O3 with a corundum structure and its relation to antiferromagnetic properties Russian Journal of Inorganic Chemistry 48 861-869	2003	synthetic	0	293
0017805	Eskolaite	Sawada H (1994) Residual electron density study of chromium sesquioxide by crystal structure and scattering factor refinement Materials Research Bulletin 29 239-245	1994	synthetic	0	293
0017804	Eskolaite	Sawada H (1994) Residual electron density study of chromium sesquioxide by crystal structure and scattering factor refinement Materials Research Bulletin 29 239-245	1994	synthetic	0	293
0017803	Eskolaite	Sawada H (1994) Residual electron density study of chromium sesquioxide by crystal structure and scattering factor refinement Materials Research Bulletin 29 239-245	1994	synthetic	0	293
0017737	Eskolaite	Finger L W, Hazen R M (1980) Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars Journal of Applied Physics 51 5362-5367	1980	synthetic	0.0001	293
0010596	Eskolaite	Newnham R E, de Haan Y M (1962) Refinement of the alpha Al2O3, Ti2O3, V2O3 and Cr2O3 structures Zeitschrift fur Kristallographie 117 235-237	1962	synthetic	0	293
0017738	Eskolaite	Finger L W, Hazen R M (1980) Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars Journal of Applied Physics 51 5362-5367	1980	synthetic	1.86	293
0017739	Eskolaite	Finger L W, Hazen R M (1980) Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars Journal of Applied Physics 51 5362-5367	1980	synthetic	4.06	293
0017740	Eskolaite	Finger L W, Hazen R M (1980) Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars Journal of Applied Physics 51 5362-5367	1980	synthetic	5.68	293
0019494	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	8.1	293
0019495	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	14	293
0019496	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	20.4	293
0019497	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	24.1	293
0019498	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	29.6	293
0019499	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	35.4	293
0019500	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	39.7	293
0019501	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	44.8	293
0019502	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	50.2	293
0019503	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	55.1	293
0019504	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	63.9	293
0019505	Eskolaite	Kantor A, Kantor I, Merlini M, Glazyrin K, Prescher C, Hanfland M, Dubrovinsky L (2012) High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction American Mineralogist 97 1764-1770	2012	synthetic	70.4	293
0010608	Eskolaite	Saalfeld H (1964) Strukturuntersuchungen im system Al2O3-Cr2O3 Zeitschrift fur Kristallographie 120 342-348	1964		0	293
0017966	Eskolaite	Zachariasen W (1928) Untersuchungen ueber die Kristallstruktur von Sesquioxyden und Verbindungen ABO3 _cod_database_code 1011067 Skrifter utgitt av det Norske Videnskaps-Akademi i Oslo 1928 1-165	1928		0	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Eskolaite'
loop_
_publ_author_name
'Kantor A'
'Kantor I'
'Merlini M'
'Glazyrin K'
'Prescher C'
'Hanfland M'
'Dubrovinsky L'
_journal_name_full 'American Mineralogist'
_journal_volume 97 
_journal_year 2012
_journal_page_first 1764
_journal_page_last 1770
_publ_section_title
;
 High-pressure structural studies of eskolaite by means of single-crystal X-ray diffraction
 Note: P = 0 GPa, data from Ovsyannikov and Dubrovinsky (2011)
;
_database_code_amcsd 0019493
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Cr2 O3'
_cell_length_a 4.9530
_cell_length_b 4.9530
_cell_length_c 13.5884
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 288.693
_exptl_crystal_density_diffrn      5.245
_symmetry_space_group_name_H-M 'R -3 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,1/2+z'
  '2/3+x,1/3+x-y,5/6+z'
  '1/3+x,2/3+x-y,1/6+z'
  'y,x,1/2-z'
  '2/3+y,1/3+x,5/6-z'
  '1/3+y,2/3+x,1/6-z'
  '-x+y,y,1/2+z'
  '2/3-x+y,1/3+y,5/6+z'
  '1/3-x+y,2/3+y,1/6+z'
  '-x,-x+y,1/2-z'
  '2/3-x,1/3-x+y,5/6-z'
  '1/3-x,2/3-x+y,1/6-z'
  '-y,-x,1/2+z'
  '2/3-y,1/3-x,5/6+z'
  '1/3-y,2/3-x,1/6+z'
  'x-y,-y,1/2-z'
  '2/3+x-y,1/3-y,5/6-z'
  '1/3+x-y,2/3-y,1/6-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cr   0.00000   0.00000   0.34750
O   0.30580   0.00000   0.25000

X-Ray Powder DiffractionHide

Powder Diffraction Data:

d-spacing	Intensity
3.630 Å	(96)
2.665 Å	(97)
2.479 Å	(94)
2.174 Å	(48)
1.8146 Å	(58)
1.6746 Å	(100)
1.4331 Å	(47)

Geological EnvironmentHide

Paragenetic Mode(s):

Paragenetic Mode	Earliest Age (Ga)
Pre-terrestrial "Ur-minerals"	>4.57
1 : Stellar atmosphere condensates
Stage 2: Planetesimal differentiation and alteration	4.566-4.550
5 : Primary asteroid phases	4.566–4.560
6 : Secondary asteroid phases	4.566-4.560
Near-surface Processes
26 : Hadean detrital minerals
High-𝑇 alteration and/or metamorphism
31 : Thermally altered carbonate, phosphate, and iron formations
Stage 4b: Highly evolved igneous rocks	>3.0
36 : Carbonatites, kimberlites, and related igneous rocks
Stage 5: Initiation of plate tectonics	<3.5-2.5
40 : Regional metamorphism (greenschist, amphibolite, granulite facies)

Type Occurrence of EskolaiteHide

Type Locality:

ⓘ Outokumpu mining district, North Karelia, Finland

General Appearance of Type Material:

Well developed hexagonal prisms 1-5 mm.

Geological Setting of Type Material:

Chromium-bearing tremolite skarn.

Associated Minerals at Type Locality:

Calcite	Chalcopyrite	Guyanaite	Pentlandite	Pyrite
Pyrrhotite	Quartz	Talc	Uvarovite

Reference:

Kouvo, O., Vuorelainen, Y. (1958) Eskolaite, a new chromium mineral. American Mineralogist, 43 (11-12) 1098-1106

Other Language Names for EskolaiteHide

Dutch:Eskolaiet

German:Eskolait

Russian:Эсколаит

Simplified Chinese:绿铬矿
埃斯科拉矿

Spanish:Eskolaita

Relationship of Eskolaite to other SpeciesHide

Member of:

Hematite Group

Other Members of Hematite Group:

Corundum	Al₂O₃	Trig. 3m(32/m) : R3c
Hematite	Fe₂O₃	Trig. 3m(32/m) : R3c
Karelianite	V³⁺₂O₃	Trig. 3m(32/m) : R3c
Tistarite	Ti³⁺₂O₃	Trig. 3m(32/m) : R3c

Forms a series with:

Karelianite

Eskolaite-Karelianite Series

Common AssociatesHide

Associations Based on Photo Data:

13 photos of Eskolaite associated with Pyrrhotite	Fe_1-xS
7 photos of Eskolaite associated with Pyrite	FeS₂
7 photos of Eskolaite associated with Pentlandite	(Ni_xFe_y)_Σ9S₈
4 photos of Eskolaite associated with Chalcopyrite	CuFeS₂
3 photos of Eskolaite associated with Quartz	SiO₂
2 photos of Eskolaite associated with 'Chromium-bearing Diopside'	Ca(Mg,Cr)Si₂O₆
1 photo of Eskolaite associated with Mcconnellite	CuCrO₂
1 photo of Eskolaite associated with Hematite	Fe₂O₃

Related Minerals - Strunz-mindat Grouping Hide

4.CB.	Magnesiohögbomite-6N12S	Mg₅Al₁₁TiO₂₃(OH)	Trig. 3m(32/m) : R3m
4.CB.	Kidodite	BaMg₂Fe₁₆O₂₇	Hex. 6/mmm(6/m2/m2/m) : P6₃/mmc
4.CB.	Ferrohögbomite-2N2S	[(Fe²⁺,Mg,Zn,Al)₃(Al,Ti,Fe³⁺)₈O₁₅(OH)]₂	Hex. 6mm : P6₃mc
4.CB.	Zhenruite	(MoO₃)₂ · H₂O	Mon. 2/m : P2₁/m
4.CB.	Fuyuanite	Mg₇Nb₆O₁₈(OH)₈	Trig. 3 : P3
4.CB.	Virgilluethite	MoO₃ · H₂O	Mon. 2/m : P2₁/c
4.CB.	Pengite	(Pb₈Sb³⁺₃)_Σ11Sb⁵⁺₉O₃₅	Trig. 3m(32/m) : R3m
4.CB.05	Brizziite	NaSb⁵⁺O₃	Trig. 3 : R3
4.CB.05	Tistarite	Ti³⁺₂O₃	Trig. 3m(32/m) : R3c
4.CB.05	Hematite	Fe₂O₃	Trig. 3m(32/m) : R3c
4.CB.05	Ecandrewsite	ZnTiO₃	Trig. 3 : R3
4.CB.05	Melanostibite	Mn²⁺₂Fe³⁺Sb⁵⁺O₆	Trig. 3 : R3
4.CB.05	'UM1998-11-O-AuHSb'	Au⁺₂Sb³⁺O₂(OH)
4.CB.05	Karelianite	V³⁺₂O₃	Trig. 3m(32/m) : R3c
4.CB.05	Corundum	Al₂O₃	Trig. 3m(32/m) : R3c
4.CB.05	Geikielite	MgTiO₃	Trig. 3 : R3
4.CB.05	Akimotoite	MgSiO₃	Trig. 3 : R3
4.CB.05	'Unnamed (Fe-Cr Oxide)'	FeCrO₃	Trig. 3 : R3
4.CB.05	'Auroantimonate'	AuSbO₃
4.CB.05	Hemleyite	Fe²⁺SiO₃	Trig. 3 : R3
4.CB.05	Ilmenite	Fe²⁺TiO₃	Trig. 3 : R3
4.CB.05	Pyrophanite	Mn²⁺TiO₃	Trig. 3 : R3
4.CB.10	Bixbyite-(Fe)	(Fe,Mn)₂O₃	Iso.
4.CB.10	Bixbyite-(Mn)	Mn³⁺₂O₃	Iso. m3(2/m3) : Ia3
4.CB.10	Avicennite	Tl³⁺₂O₃	Iso. m3(2/m3) : Ia3
4.CB.15	Armalcolite	MgTi⁴⁺₂O₅	Orth. mmm(2/m2/m2/m)
4.CB.15	Ferropseudobrookite	Fe²⁺Ti⁴⁺₂O₅	Orth. mmm(2/m2/m2/m) : Cmcm
4.CB.15	Griffinite	Al₂Ti⁴⁺O₅	Orth. mmm(2/m2/m2/m) : Cmcm
4.CB.15	Pseudobrookite Group
4.CB.15	Sassite	Ti³⁺₂Ti⁴⁺O₅	Orth. mmm(2/m2/m2/m) : Cmcm
4.CB.15	Pseudobrookite	Fe³⁺₂Ti⁴⁺O₅	Orth. mmm(2/m2/m2/m) : Cmcm
4.CB.20	Zincovelesite-6N6S	Zn₃(Fe³⁺,Mn³⁺,Al,Ti)₈O₁₅(OH)	Trig. 3m(32/m) : P3m1
4.CB.20	Magnesiohögbomite-2N4S	(Mg_8.43Fe²⁺_1.57)_Σ=10Al₂₂Ti⁴⁺₂O₄₆(OH)₂	Hex. 6mm : P6₃mc
4.CB.20	Magnesiobeltrandoite-2N3S	(Mg₆Al₂)(Al₁₈Fe³⁺₂)O₃₈(OH)₂	Trig. 3m : P3m1
4.CB.20	Zincohögbomite-2N6S	[(Zn,Mg)₇(Al,Fe³⁺,Ti)₁₆O₃₁(OH)]₂	Hex. 6mm : P6₃mc
4.CB.20	Magnesiohögbomite-6N6S	[(Mg,Fe²⁺)₃(Al,Ti,Fe³⁺)₈O₁₅(OH)]₆	Trig. 3m(32/m) : R3m
4.CB.20	Magnesiohögbomite-2N3S	[(Mg,Fe²⁺,Zn)₄(Al,Ti,Fe³⁺)₁₀O₁₉(OH)]₂	Trig. 3m(32/m) : P31m
4.CB.20	Magnesiohögbomite-2N2S	[(Mg,Fe²⁺)₃[Al₇(Ti,Fe³⁺)]O₁₅(OH)]₂	Hex. 6mm : P6₃mc
4.CB.20	'Ferrohögbomite-6N12S'	[(Fe²⁺,Mg,Zn)₅(Al,Ti,Fe³⁺)₁₂O₂₃(OH)]₆	Trig. 3m(32/m) : R3m
4.CB.20	Zincohögbomite-2N2S	[(Zn,Al,Fe²⁺)₃(Al,Fe³⁺,Ti)₈O₁₅(OH)]₂	Hex. 6mm : P6₃mc
4.CB.25	Kleberite	FeTi₆O₁₁(OH)₅	Mon. 2/m : P2₁/c
4.CB.25	Pseudorutile	Fe³⁺₂Ti⁴⁺₃O₉	Hex. 622 : P6₃22
4.CB.30	Oxyvanite	V³⁺₂V⁴⁺O₅	Mon. 2/m : B2/b
4.CB.30	Berdesinskiite	V³⁺₂TiO₅	Mon.
4.CB.30	Kaitianite	Ti³⁺₂Ti⁴⁺O₅	Mon. 2/m : B2/b
4.CB.35	Machiite	Al₂Ti₃O₉	Mon. 2/m : B2/b
4.CB.35	Vestaite	(Ti⁴⁺Fe²⁺)Ti⁴⁺₃O₉	Mon. 2/m : B2/b
4.CB.35	Olkhonskite	(Cr,V)₂Ti₃O₉	Mon.
4.CB.35	Schreyerite	V³⁺₂Ti⁴⁺₃O₉	Mon. 2/m : B2/b
4.CB.40	Zincorinmanite-(Zn)	Zn₂Sb₂(Fe³⁺₄Zn₂)O₁₄(OH)₂	Hex. 6mm : P6₃mc
4.CB.40	Majindeite	Mg₂Mo₃O₈	Hex. 6mm : P6₃mc
4.CB.40	Almagreraite	CuZnMn⁴⁺₃O₈	Orth. mm2 : Pmn2₁
4.CB.40	Kamiokite	Fe₂Mo₃O₈	Hex. 6mm : P6₃mc
4.CB.40	Nolanite	V³⁺₈Fe³⁺₂O₁₄(OH)₂	Hex. 6mm : P6₃mc
4.CB.40	Iseite	Mn₂Mo₃O₈	Hex. 6mm : P6₃mc
4.CB.40

Eskolaite

About EskolaiteHide

Unique IdentifiersHide

IMA Classification of EskolaiteHide

Classification of EskolaiteHide

Mineral SymbolsHide

Physical Properties of EskolaiteHide

Optical Data of EskolaiteHide

Chemistry of EskolaiteHide

Crystallography of EskolaiteHide

Crystal StructureHide

X-Ray Powder DiffractionHide

Geological EnvironmentHide

Type Occurrence of EskolaiteHide

Other Language Names for EskolaiteHide

Relationship of Eskolaite to other SpeciesHide

Common AssociatesHide

Related Minerals - Strunz-mindat GroupingHide

Related Minerals - Strunz-mindat Grouping Hide