Ferrokësterite
A valid IMA mineral species
This page is currently not sponsored. Click here to sponsor this page.
About Ferrokësterite
Formula:
Cu2FeSnS4
Colour:
Grey
Lustre:
Metallic
Hardness:
4
Crystal System:
Tetragonal
Member of:
Name:
For its content of iron, ferrum, and relation to kesterite.
Dimorph of:
Unique Identifiers
Mindat ID:
1522
Long-form identifier:
mindat:1:1:1522:2
GUID
(UUID V4):
(UUID V4):
5f6deea8-b1b4-4635-8ac2-bfcf02f49b9f
IMA Classification of Ferrokësterite
Approved
First published:
1989
Classification of Ferrokësterite
2.CB.15a
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
C : Metal Sulfides, M: S = 1: 1 (and similar)
B : With Zn, Fe, Cu, Ag, etc.
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
C : Metal Sulfides, M: S = 1: 1 (and similar)
B : With Zn, Fe, Cu, Ag, etc.
2.9.2.10
2 : SULFIDES
9 : AmBnXp, with (m+n):p = 1:1
2 : SULFIDES
9 : AmBnXp, with (m+n):p = 1:1
6.1.10
6 : Sulphosalts - Sulphostannates, Sulphogermanates,Sulpharsenates, Sulphantimonates, Sulphovanadates and Sulphohalides
1 : Sulphostannates and other sulfides containing Sn
6 : Sulphosalts - Sulphostannates, Sulphogermanates,Sulpharsenates, Sulphantimonates, Sulphovanadates and Sulphohalides
1 : Sulphostannates and other sulfides containing Sn
Mineral Symbols
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.
Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.
Symbol | Source | Reference |
---|---|---|
Fkës | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Fks | The Canadian Mineralogist (2019) | The Canadian Mineralogist (2019) The Canadian Mineralogist list of symbols for rock- and ore-forming minerals (December 30, 2019). download |
Pronunciation of Ferrokësterite
Pronunciation:
Play | Recorded by | Country |
---|---|---|
Jolyon Ralph | United Kingdom |
Physical Properties of Ferrokësterite
Optical Data of Ferrokësterite
Anisotropism:
Weak, shades of gray
Reflectivity:
Wavelength | R1 | R2 |
---|---|---|
470nm | 23.9% | 26.8% |
546nm | 26.0% | 27.0% |
589nm | 26.4% | 27.3% |
650nm | 26.0% | 26.8% |
Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 27.3%.
R1 shown in black, R2 shown in red
Colour in reflected light:
Medium gray
Chemistry of Ferrokësterite
Mindat Formula:
Cu2FeSnS4
Elements listed:
Crystallography of Ferrokësterite
Crystal System:
Tetragonal
Class (H-M):
4 - Disphenoidal
Space Group:
I4
Cell Parameters:
a = 5.433(36) Å, c = 10.883(89) Å
Ratio:
a:c = 1 : 2.003
Unit Cell V:
321.24 ų (Calculated from Unit Cell)
Z:
2
Comment:
Space group by analogy to kesterite, but possibly I-42m (Bonazzi et al., 2003). Pseudocubic.
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
3.13 Å | (100) |
1.919 Å | (60) |
1.110 Å | (40) |
2.712 Å | (30) |
1.242 Å | (30) |
1.045 Å | (30) |
0.9182 Å | (30) |
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 3b: Earth’s earliest hydrosphere | >4.45 |
12 : Hadean hydrothermal subsurface sulfide deposits (see also #33) |
Type Occurrence of Ferrokësterite
Place of Conservation of Type Material:
1) Canadian Geological Survey, Ottawa, Canada, 14747, 65048.
2) The Natural History Museum, London, England, 1984,844.
2) The Natural History Museum, London, England, 1984,844.
Reference:
Kissin, S.A. and D.R. Owens (1989) The relatives of stannite in the light of new data. The Canadian Mineralogist: 27: 673–688.
Synonyms of Ferrokësterite
Other Language Names for Ferrokësterite
Relationship of Ferrokësterite to other Species
Member of:
Other Members of this group:
Briartite | Cu2(Fe,Zn)GeS4 | Tet. |
Černýite | Cu2(Cd,Zn,Fe)SnS4 | Tet. 4 2m : I4 2m |
Famatinite | Cu3SbS4 | Tet. 4 2m : I4 2m |
Hocartite | Ag2(Fe2+,Zn)SnS4 | Tet. 4 2m : I4 2m |
Kësterite | Cu2ZnSnS4 | Tet. 4 : I4 |
Keutschite | Cu2AgAsS4 | Tet. 4 2m : I4 2m |
Kuramite | Cu3SnS4 | Tet. 4 2m : I4 2m |
Luzonite | Cu3AsS4 | Tet. 4 2m : I4 2m |
Omariniite | Cu8Fe2ZnGe2S12 | Orth. 2 2 2 : I2 2 2 |
Permingeatite | Cu3SbSe4 | Tet. 4 2m : I4 2m |
Petrukite | (Cu,Fe,Zn,Ag)3(Sn,In)S4 | Orth. mm2 : Pmn21 |
Pirquitasite | Ag2ZnSnS4 | Tet. 4 : I4 |
Richardsite | Zn2CuGaS4 | Tet. 4 2m : I4 2m |
Stannite | Cu2FeSnS4 | Tet. 4 2m : I4 2m |
Stannoidite | Cu+6Cu2+2(Fe2+,Zn)3Sn2S12 | Orth. 2 2 2 : I2 2 2 |
UM1984-30-S:CuFeSn | Cu2Fe2Sn3S7 | |
Unnamed (Cu-Zn-In Sulphide) | CuZn2InS4 | |
Velikite | Cu2HgSnS4 | Tet. 4 : I4 |
Zincobriartite | Cu2(Zn,Fe)(Ge,Ga)S4 | Tet. 4 2m : I4 2m |
Structurally related to group(s):
Kësterite Subgroup | Unnecessary name for a "subgroup" (of the stannite group) comprising kësterite and ... |
Common Associates
Associated Minerals Based on Photo Data:
32 photos of Ferrokësterite associated with Andorite | AgPbSb3S6 |
29 photos of Ferrokësterite associated with Zinkenite | Pb9Sb22S42 |
21 photos of Ferrokësterite associated with Pyrite | FeS2 |
9 photos of Ferrokësterite associated with Arsenopyrite | FeAsS |
6 photos of Ferrokësterite associated with Wolframite Group | |
2 photos of Ferrokësterite associated with Franckeite | Fe2+(Pb,Sn2+)6Sn4+2Sb2S14 |
2 photos of Ferrokësterite associated with Zunyite | Al13Si5O20(OH,F)18Cl |
1 photo of Ferrokësterite associated with Cassiterite | SnO2 |
Related Minerals - Strunz-mindat Grouping
2.CB. | Agmantinite | Ag2MnSnS4 |
2.CB. | Richardsite | Zn2CuGaS4 |
2.CB. | Gachingite | Au(Te1-xSex) |
2.CB. | Tolstykhite | Au3S4Te6 |
2.CB. | Hanswilkeite | KFeS2 |
2.CB. | Auroselenide | AuSe |
2.CB. | Ruizhongite | (Ag2◻)Pb3Ge2S8 |
2.CB. | Okruginite | Cu2SnSe3 |
2.CB.05a | Coloradoite | HgTe |
2.CB.05a | Hawleyite | CdS |
2.CB.05a | Metacinnabar | HgS |
2.CB.05c | Polhemusite | (Zn,Hg)S |
2.CB.05b | Sakuraiite | (Cu,Zn,Fe)3(In,Sn)S4 |
2.CB.05a | Sphalerite | ZnS |
2.CB.05a | Stilleite | ZnSe |
2.CB.05a | Tiemannite | HgSe |
2.CB.05 | UM1998-15-S:CuFeZn | Cu2Fe3Zn5S10 |
2.CB.05a | Rudashevskyite | (Fe,Zn)S |
2.CB.05a | Ishiharaite | (Cu,Ga,Fe,In,Zn)S |
2.CB.07a | Shenzhuangite | NiFeS2 |
2.CB.07a | Unnamed (Cu-Mn-Sn Sulpide) | Cu2MnSnS4 |
2.CB.10a | Chalcopyrite | CuFeS2 |
2.CB.10a | Eskebornite | CuFeSe2 |
2.CB.10a | Gallite | CuGaS2 |
2.CB.10b | Haycockite | Cu4Fe5S8 |
2.CB.10a | Lenaite | AgFeS2 |
2.CB.10b | Mooihoekite | Cu9Fe9S16 |
2.CB.10b | Putoranite | Cu1.1Fe1.2S2 |
2.CB.10a | Roquesite | CuInS2 |
2.CB.10b | Talnakhite | Cu9(Fe,Ni)8S16 |
2.CB.10a | Laforêtite | AgInS2 |
2.CB.10a | Unnamed (Cu-Zn-In Sulphide) | CuZn2InS4 |
2.CB.10a | UM1984-30-S:CuFeSn | Cu2Fe2Sn3S7 |
2.CB.10c | Omariniite | Cu8Fe2ZnGe2S12 |
2.CB.15a | Černýite | Cu2(Cd,Zn,Fe)SnS4 |
2.CB.15a | Hocartite | Ag2(Fe2+,Zn)SnS4 |
2.CB.15a | Idaite | Cu5FeS6 |
2.CB.15a | Kësterite | Cu2ZnSnS4 |
2.CB.15a | Kuramite | Cu3SnS4 |
2.CB.15b | Mohite | Cu2SnS3 |
2.CB.15a | Pirquitasite | Ag2ZnSnS4 |
2.CB.15a | Stannite | Cu2FeSnS4 |
2.CB.15c | Stannoidite | Cu+6Cu2+2(Fe2+,Zn)3Sn2S12 |
2.CB.15a | Velikite | Cu2HgSnS4 |
2.CB.15c | UM2006-11-S:CuFeGeZn | Cu8(Fe,Zn)3Ge2S12 (?) |
2.CB.17a v | Arsenic-bearing Renierite | Cu11GeAsFe4S16 |
2.CB.20 | Chatkalite | Cu6FeSn2S8 |
2.CB.20 | Mawsonite | Cu6Fe2SnS8 |
2.CB.30 | Argyropyrite | near Ag2Fe7S11 |
2.CB.30 | Colusite | Cu13VAs3S16 |
2.CB.30 | Germanite | Cu13Fe2Ge2S16 |
2.CB.30 | Germanocolusite | Cu26V2(Ge,As)6S32 |
2.CB.30 | Nekrasovite | Cu26V2(Sn,As,Sb)6S32 |
2.CB.30 | Stibiocolusite | Cu13V(Sb,Sn,As)3S16 |
2.CB.30 | Ovamboite | Cu20(Fe,Cu,Zn)6W2Ge6S32 |
2.CB.30 | Maikainite | Cu20(Fe,Cu)6Mo2Ge6S32 |
2.CB.30 | Frieseite | Ag2Fe5S8 (?) |
2.CB.35a | Hemusite | Cu6SnMoS8 |
2.CB.35a | Kiddcreekite | Cu6SnWS8 |
2.CB.35a | Polkovicite | (Fe,Pb)3(Ge,Fe)1-xS4 |
2.CB.35a | Renierite | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
2.CB.35a | Vinciennite | Cu+7Cu2+3Fe2+2Fe3+2Sn(As,Sb)S16 |
2.CB.35a | Morozeviczite | (Pb,Fe)3Ge1-xS4 |
2.CB.35b | Catamarcaite | Cu6GeWS8 |
2.CB.40 | Lautite | CuAsS |
2.CB.42 | Lingbaoite | AgTe3 |
2.CB.45 | Cadmoselite | CdSe |
2.CB.45 | Greenockite | CdS |
2.CB.45 | Wurtzite | (Zn,Fe)S |
2.CB.45 | Rambergite | MnS |
2.CB.45 | Buseckite | (Fe,Zn,Mn)S |
2.CB.45 | Maletoyvayamite | Au3Se4Te6 |
2.CB.47 | Murchisite | Cr5S6 |
2.CB.50 | Zincselenide | ZnSe |
2.CB.50 | Wassonite | TiS |
2.CB.52 | Dzhezkazganite | ReMoCu2PbS6 ? |
2.CB.55a | Cubanite | CuFe2S3 |
2.CB.55b | Isocubanite | CuFe2S3 |
2.CB.60 | Picotpaulite | TlFe2S3 |
2.CB.60 | Raguinite | TlFeS2 |
2.CB.65 | Argentopyrite | AgFe2S3 |
2.CB.65 | Sternbergite | AgFe2S3 |
2.CB.70 | Sulvanite | Cu3VS4 |
2.CB.75 | Vulcanite | CuTe |
2.CB.80 | Empressite | AgTe |
2.CB.85 | Muthmannite | AuAgTe2 |
Other Information
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 Ferrokësterite
mindat.org URL:
https://www.mindat.org/min-1522.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
External Links:
Mineral Dealers:
References for Ferrokësterite
Reference List:
Kissin, S.A., Owens, D.R. (1989) The relatives of stannite in the light of new data. The Canadian Mineralogist, 27 (4) Mineralogical Association of Canada. 673-688
Bonazzi, P., Bindi, L., Bernardini, G. P., Menchetti, S. (2003) A model for the mechanism of incorporation of Cu, Fe and Zn in the stannite-kësterite series, Cu2FeSnS4-Cu2ZnSnS4. The Canadian Mineralogist, 41 (3) 639-647 doi:10.2113/gscanmin.41.3.639
Localities for Ferrokësterite
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - 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.
All localities listed without proper references should be considered as questionable.
Argentina | |
| Paar et al. (2000) |
| PENALVA +1 other reference |
Jovic et al. (2011) | |
Jovic et al. (2011) | |
Bolivia | |
| |
Keutsch et al. (2007) +3 other references | |
| Makovicky et al. (2018) |
Bosnia and Herzegovina | |
| Radosavljevic et al. (2005) |
Brazil | |
| Moura et al. (2014) |
Canada | |
| Sinclair (2006) |
China | |
| Jensen (2009) +1 other reference |
Germany | |
| WITZKE (2018) |
Kosovo | |
| Kołodziejczyk et al. (2016) +1 other reference |
Poland | |
| Mochnacka et al. (2009) +1 other reference |
| Gołębiowska B. et al. (Ag) +1 other reference |
Romania | |
| Tămaș +1 other reference |
Russia | |
| Alekseev (2023, February) |
UK | |
| Betterton J et al. (1998) |
| Kissin et al. (1989) |
Quick NavTopAbout FerrokësteriteUnique IdentifiersIMA Classification Classification Mineral SymbolsPronunciation Physical Properties Optical Data Chemistry Crystallography X-Ray Powder DiffractionGeological EnvironmentType Occurrence SynonymsOther LanguagesRelationshipsCommon AssociatesStrunz-MindatOther InformationInternet Links References Localities Locality List
San José Mine, Oruro, Cercado Province, Oruro, Bolivia