Aurostibite
A valid IMA mineral species - grandfathered
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About Aurostibite
Formula:
AuSb2
Colour:
White
Lustre:
Metallic
Hardness:
3
Specific Gravity:
9.98
Crystal System:
Isometric
Member of:
Name:
Named after its chemical composition, containing gold (Latin: aurum) and antimony (Latin: stibium).
Unique Identifiers
Mindat ID:
430
Long-form identifier:
mindat:1:1:430:3
IMA Classification of Aurostibite
Approved, 'Grandfathered' (first described prior to 1959)
First published:
1952
Classification of Aurostibite
2.EB.05a
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
E : Metal Sulfides, M: S <= 1:2
B : M:S = 1:2, with Fe, Co, Ni, PGE, etc.
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
E : Metal Sulfides, M: S <= 1:2
B : M:S = 1:2, with Fe, Co, Ni, PGE, etc.
2.12.1.11
2 : SULFIDES
12 : AmBnXp, with (m+n):p = 1:2
2 : SULFIDES
12 : AmBnXp, with (m+n):p = 1:2
1.47
1 : Elements and Alloys (including the arsenides, antimonides and bismuthides of Cu, Ag and Au)
1 : Elements and Alloys (including the arsenides, antimonides and bismuthides of Cu, Ag and Au)
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 for Standard |
|---|---|---|
| Ausb | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
| Aus | 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 Aurostibite
Pronunciation:
| Play | Recorded by | Country |
|---|---|---|
| Jolyon Ralph | United Kingdom |
Physical Properties of Aurostibite
Metallic
Transparency:
Opaque
Colour:
White
Comment:
Gray with bornite like tarnish
Hardness:
3 on Mohs scale
Hardness:
VHN100=280 - 292 - Vickers
Tenacity:
Brittle
Density:
9.98 g/cm3 (Measured) 9.91 g/cm3 (Calculated)
Optical Data of Aurostibite
Type:
Isotropic
Reflectivity:
| Wavelength | R1 (%) |
|---|---|
| 400nm | 56.4% |
| 420nm | 57.2% |
| 440nm | 57.9% |
| 460nm | 58.6% |
| 480nm | 59.1% |
| 500nm | 59.6% |
| 520nm | 60.0% |
| 540nm | 60.3% |
| 560nm | 60.6% |
| 580nm | 61.0% |
| 600nm | 61.3% |
| 620nm | 61.5% |
| 640nm | 61.6% |
| 660nm | 61.5% |
| 680nm | 61.4% |
| 700nm | 61.2% |
Graph shows reflectance levels at different wavelengths (in nm). Peak reflectance is 61.6%.
Colour in reflected light:
Galena like with pinkish tinge.
Chemistry of Aurostibite
Mindat Formula:
AuSb2
Element Weights:
| Element | % weight |
|---|---|
| Sb | 55.284 % |
Calculated from ideal end-member formula.
Elements listed:
Crystallography of Aurostibite
Crystal System:
Isometric
Class (H-M):
m3(2/m3) - Diploidal
Space Group:
Pa3
Setting:
Pa3
Cell Parameters:
a = 6.646 Å
Unit Cell V:
293.55 ų (Calculated from Unit Cell)
Z:
4
Morphology:
Sparse elongate grains to 3.5 cm
Crystal Structure
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0017680 | Aurostibite | Furuseth S, Selte K, Kjekshus A (1967) On the solid solubility and structural properties of PdAs2-xSbx, PtP2-xAsx, PtP2-xSbx, PtP2-xBix, PtAs2-xSbx, PtAs2-xBix, PtSb2-xBix, Pdl-mPtmAs2, Pdl-mPtmSb2, Pdl-mAumSb2, and Ptl-mAumSb2 Acta Chemica Scandinavica 21 527-536 | 1967 | synthetic | 0 | 293 | |
| 0017789 | Aurostibite | Furuseth S, Selte K, Kjekshus A (1965) Redetermined crystal structures of PdAs2, PdSb2, PtP2, PtAs2, PtSb2, alpha-PtBi2, and AuSb2 Acta Chemica Scandinavica 19 735-741 | 1965 | synthetic | 0 | 293 | |
| 0000055 | Aurostibite | Graham A R, Kaiman S (1952) Aurostibite, AuSb2; A new mineral in the pyrite group American Mineralogist 37 461-469 | ![]() | 1952 | Giant Yellowknife mine, Northwest Territories, Canada | 0 | 293 |
| 0017727 | Aurostibite | Oftedal I (1928) Uber die Kristallstrukturen der verbindungen RuS2, OsS2, MnTe2 und AuSb2. Mit einem Anhang uber die Gitterkonstant von Pyrit Zeitschrift fur Physikalische Chemie 135 291-299 | 1928 | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 3.32 Å | (50) |
| 2.97 Å | (40) |
| 2.71 Å | (30) |
| 2.34 Å | (40) |
| 1.999 Å | (100) |
| 0.865 Å | (50) |
| 0.783 Å | (40) |
Comments:
Giant Yellowknife mine, Canada.
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| Near-surface Processes | |
| 23 : Subaerial aqueous alteration by non-redox-sensitive fluids (see also #47) | |
| High-? alteration and/or metamorphism | |
| 33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12]) |
Geological Setting:
In hydrothermal gold-quartz veins.
Type Occurrence of Aurostibite
Co-Type Localities:
General Appearance of Type Material:
Rounded grains to about 350 microns.
Place of Conservation of Type Material:
Canadian Geological Survey, Ottawa, Ontario, Canada, number 61458.
Royal Ontario Museum, Toronto, Ontario, Canada, number M37248.
Royal Ontario Museum, Toronto, Ontario, Canada, number M37248.
Associated Minerals at Type Locality:
Other Language Names for Aurostibite
Dutch:Aurostibiet
French:Aurostibite
German:Aurostibit
Norwegian:Aurostibitt
Russian:Ауростибит
Spanish:Aurostibita
Relationship of Aurostibite to other Species
Member of:
Other Members of Pyrite Group:
| Cattierite | CoS2 | Iso. m3(2/m3) : Pa3 |
| Dzharkenite | FeSe2 | Iso. m3(2/m3) : Pa3 |
| Erlichmanite | OsS2 | Iso. m3(2/m3) : Pa3 |
| Fukuchilite | Cu3FeS8 | Iso. m3(2/m3) : Pa3 |
| Gaotaiite | Ir3Te8 | Iso. m3(2/m3) : Pa3 |
| Geversite | PtSb2 | Iso. m3(2/m3) : Pa3 |
| Hauerite | MnS2 | Iso. m3(2/m3) : Pa3 |
| Insizwaite | PtBi2 | Iso. m3(2/m3) : Pa3 |
| Kruťaite | CuSe2 | Iso. m3(2/m3) : Pa3 |
| Laurite | RuS2 | Iso. m3(2/m3) : Pa3 |
| Penroseite | (Ni,Co,Cu)Se2 | Iso. m3(2/m3) : Pa3 |
| Pyrite | FeS2 | Iso. m3(2/m3) : Pa3 |
| Sperrylite | PtAs2 | Iso. m3(2/m3) : Pa3 |
| Trogtalite | CoSe2 | Iso. m3(2/m3) : Pa3 |
| Vaesite | NiS2 | Iso. m3(2/m3) : Pa3 |
| Villamanínite | (Cu,Ni,Co,Fe)S2 | Tric. |
Common Associates
Associations Based on Photo Data:
| 25 photos of Aurostibite associated with Native Gold | Au |
| 23 photos of Aurostibite associated with Stibnite | Sb2S3 |
| 9 photos of Aurostibite associated with Quartz | SiO2 |
| 7 photos of Aurostibite associated with Stibiconite | Sb3+Sb5+2O6(OH) |
| 2 photos of Aurostibite associated with Jamesonite | Pb4FeSb6S14 |
| 2 photos of Aurostibite associated with Chalcopyrite | CuFeS2 |
| 1 photo of Aurostibite associated with Chalcostibite | CuSbS2 |
| 1 photo of Aurostibite associated with Thunderbayite | TlAg3Au3Sb7S6 |
| 1 photo of Aurostibite associated with Cuprostibite | Cu2(Sb,Tl) |
| 1 photo of Aurostibite associated with Calcite | CaCO3 |
Related Minerals - Strunz-mindat Grouping
| 2.EB. | Selenolaurite | RuSe2 |
| 2.EB. | Andrieslombaardite | RhSbS |
| 2.EB. | Iridarsenite | (Ir,Ru)As2 |
| 2.EB. | Kanatzidisite | (SbBiS3)2Te2 |
| 2.EB.05a | Vaesite | NiS2 |
| 2.EB.05a | Hauerite | MnS2 |
| 2.EB.05a | Laurite | RuS2 |
| 2.EB.05a | Gaotaiite | Ir3Te8 |
| 2.EB.05a | Penroseite | (Ni,Co,Cu)Se2 |
| 2.EB.05a | Fukuchilite | Cu3FeS8 |
| 2.EB.05a | Villamanínite | (Cu,Ni,Co,Fe)S2 |
| 2.EB.05a | Erlichmanite | OsS2 |
| 2.EB.05a | Sperrylite | PtAs2 |
| 2.EB.05a | Geversite | PtSb2 |
| 2.EB.05a | Cattierite | CoS2 |
| 2.EB.05a | Trogtalite | CoSe2 |
| 2.EB.05a v | 'Cayeuxite' | |
| 2.EB.05a | Kruťaite | CuSe2 |
| 2.EB.05a | Pyrite | FeS2 |
| 2.EB.05a | Insizwaite | PtBi2 |
| 2.EB.05b | Bambollaite | Cu(Se,Te)2 |
| 2.EB.05a | Dzharkenite | FeSe2 |
| 2.EB.10a | Marcasite | FeS2 |
| 2.EB.10e | Paracostibite | CoSbS |
| 2.EB.10f | Oenite | CoSbAs |
| 2.EB.10e | Pararammelsbergite | NiAs2 |
| 2.EB.10a | Mattagamite | CoTe2 |
| 2.EB.10a | Frohbergite | FeTe2 |
| 2.EB.10d | Costibite | CoSbS |
| 2.EB.10b | Alloclasite | Co1-xFexAsS |
| 2.EB.10c | Glaucodot | (Co0.50Fe0.50)AsS |
| 2.EB.10a | Petříčekite | CuSe2 |
| 2.EB.10a | Kullerudite | NiSe2 |
| 2.EB.10a | Ferroselite | FeSe2 |
| 2.EB.15b | Seinäjokite | FeSb2 |
| 2.EB.15a | Rammelsbergite | NiAs2 |
| 2.EB.15a | Clinosafflorite | CoAs2 |
| 2.EB.15c | Paxite | CuAs2 |
| 2.EB.15a | Nisbite | NiSb2 |
| 2.EB.15a | Löllingite | FeAs2 |
| 2.EB.15a | Safflorite | (Co,Ni,Fe)As2 |
| 2.EB.15a | Omeiite | OsAs2 |
| 2.EB.15a | Anduoite | RuAs2 |
| 2.EB.20 | Arsenopyrite | FeAsS |
| 2.EB.20 | Ruarsite | (Ru,Os)AsS |
| 2.EB.20 | Osarsite | (Os,Ru)AsS |
| 2.EB.20 | Gudmundite | FeSbS |
| 2.EB.25 | Mayingite | IrBiTe |
| 2.EB.25 | Maslovite | PtBiTe |
| 2.EB.25 | Paragersdorffite | Ni(As,S)2 |
| 2.EB.25 | Orthogersdorffite | NiAsS |
| 2.EB.25 | Sulfopadmaite | PdBiS |
| 2.EB.25 | Jolliffeite | NiAsSe |
| 2.EB.25 | Cobaltite | CoAsS |
| 2.EB.25 | Guixiangite | NiBiS |
| 2.EB.25 | Testibiopalladite | PdSbTe |
| 2.EB.25 va | 'Antimony-bearing Gersdorffite' | Ni(As,Sb)S |
| 2.EB.25 | Kalungaite | PdAsSe |
| 2.EB.25 | Hollingworthite | (Rh,Pt,Pd)AsS |
| 2.EB.25 | Michenerite | PdBiTe |
| 2.EB.25 | Gersdorffite | NiAsS |
| 2.EB.25 | Milotaite | PdSbSe |
| 2.EB.25 | Tolovkite | IrSbS |
| 2.EB.25 | 'Platarsite' | Pt(As,S)2 |
| 2.EB.25 | Willyamite | CoSbS |
| 2.EB.25 | Changchengite | IrBiS |
| 2.EB.25 | Kvačekite | NiSbSe |
| 2.EB.25 | Krutovite | NiAs2 |
| 2.EB.25 | Padmaite | PdBiSe |
| 2.EB.25 | Ullmannite | NiSbS |
| 2.EB.25 | Irarsite | (Ir,Ru,Rh,Pt)AsS |
| 2.EB.30 | Urvantsevite | Pd(Bi,Pb)2 |
| 2.EB.35 | Rheniite | ReS2 |
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 Aurostibite
mindat.org URL:
https://www.mindat.org/min-430.html
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References for Aurostibite
Reference List:
Oftedal, Ivar (1928) Über die Kristallstrukturen der Verbindungen RuS2, OsS2, MnTe2 und AuSb2. Zeitschrift für Physikalische Chemie, 135 (1). 291-299 doi:10.1515/zpch-1928-13519
Graham, A. R., Kaiman, S. (1952) Aurostibite, AuSb2; a new mineral in the pyrite group. American Mineralogist, 37 (5-6) 461-469
Coleman, L. C. (1953) Mineralogy of the Yellowknife Bay Area, N. W. T. American Mineralogist, 38 (5-6) 506-527
Pearson, W. B. (1964) Electrical resistivity, Hall coefficient, and thermoelectric power of AuSb2 and Cu2Sb. Canadian Journal of Physics, 42. 519-525 doi:10.1139/p64-047
Furuseth, Sigrid, Selte, Kari, Kjekshus, Arne, Nielsen, P. H., Sjöberg, Berndt, Larsen, Erik (1965) Redetermined Crystal Structures of PdAs2, PdSb2, PtP2, PtAs2, PtSb2, alpha-PtBi2, and AuSb2. Acta Chemica Scandinavica, 19. 735-741 doi:10.3891/acta.chem.scand.19-0735
Furuseth, Sigrid; Selte, Kari; Kjekshus, Arne; Nilsson, Åke; Theorell, H.; Blinc, R.; Paušak, S.; Ehrenberg, L.; Dumanović, J. (1967) On the solid solubility and structural properties of PdAs2-xSbx, PtP2-xAsx, PtP2-xSbx, PtP2-xBix, PtAs2-xSbx, PtAs2-xBix, PtSb2-xBix, Pdl-mPtmAs2, Pdl-mPtmSb2, Pdl-mAumSb2, and Ptl-mAumSb2. Acta Chemica Scandinavica, 21. 527-536 doi:10.3891/acta.chem.scand.21-0527
Ramdohr, Paul (1969) The Ore Minerals and their Intergrowths. Pergamon Press, Oxford. 1174pp. doi:10.1016/c2013-0-10027-x
Jedwab, Jacques, Chuva, Jose Mendes, Poot, Eric (1992) Reflected-light microscope and SEM/EMP observations on the behaviour of aurostibite (AuSb2) during amalgamation. Mineralogical Magazine, 56 (385) 561-565 doi:10.1180/minmag.1992.056.385.11
Ondruš, P., Veselovský, F., Gabašová, A., Hloušek, J., Šrein, V., Vavřín, I., Skála, R., Sejkora, J., Drábek, M. (2003) Primary minerals of the Jáchymov ore district. Journal of the Czech Geological Society, 48 (3-4) 19-147
Spiridonov, E. M., Krivitskaya, N. N., Bryzgalov, I. A., Kulikova, I. M., Gorodetskaya, M. D. (2010) Bismuth-rich aurostibite: A product of maldonite replacement in a volcanogenic-plutonogenic Darasun deposit (Eastern Transbaikalia) Doklady Earth Sciences, 435 (2) 1611-1613 doi:10.1134/s1028334x10120123
Localities for Aurostibite
Showing 112 localities.
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).
All localities listed without proper references should be considered as questionable.
Armenia | |
| Rolf Luetcke |
Atlantic Ocean | |
| Firstova et al. (2019) |
Australia | |
| Downes et al. (2004) |
| Paar et al. (2006) |
| Ashley et al. (1990) |
| Hawkins (1980) |
| Cristiana Ciobanu & Bill Birch 2008 +1 other reference |
| Mineralogical Society of America - ... |
| Elliott et al. (1987) |
| Eilu (2003) |
| Sung (2008) |
Bolivia | |
| Dill et al. (1995) +4 other references |
Brazil | |
| Oberthür et al. (2008) |
Bulgaria | |
| Tarkian et al. (1989) |
Canada | |
| Duff (2016) |
| Thorne +4 other references |
| Coleman (1953) |
| Graham et al. (1952) +1 other reference | |
| Kontak et al. (1996) |
| Rocks & Minerals 79:2 pp94-99 |
| Harris et al. (1988) +2 other references |
| Sabina (1991) | |
| Mineralogical Magazine 1988 52 : 691-697 +3 other references | |
| Barrick Gold Corporation | |
| Graham et al. (1952) |
| Agnico Eagle Mines Limited |
| |
China | |
| Wang et al. (2026) |
| Minghua Zheng et al. (1993) |
| Zhifen Li (1988) +1 other reference |
| Changjin Cai (1993) +2 other references |
| Baoqin Yuan et al. (1989) +1 other reference |
| Wang et al. (2024) |
| Ma et al. (2025) |
| An et al. (2022) |
| Bo Zheng et al. (2013) +1 other reference |
Czech Republic | |
| Sejkora et al. (2012) |
| Paar et al. (2006) |
| Norman King +3 other references | |
| [AmMin 84:197] | |
| Dr. Günter Grundmann collection |
| Dr. Günter Grundmann collection | |
| Sejkora et al. (2022) |
| Zachariáš et al. (2014) |
| Ondruš et al. (2003) |
DR Congo | |
| Mineralogical Society of America - ... |
Ethiopia | |
| Cook et al. (2000) |
Finland | |
| Novoselov et al. (2015) |
| Geological Survey of Finland 2008. Pampalo (Ward) |
| Kojonen |
| Geological Survey of Finland 2007 ... +1 other reference | |
| Kontionoemi et al. (2006) |
| Poutiainen et al. (1996) |
| Luukkonen Ari 1994. Main geological ... |
| www.gsf.fi (2001) +1 other reference |
| Satu Vuori et al. (2005) | |
| Geological Survey of Finland website |
| Aho +1 other reference | |
| Eilu (2003) |
France | |
| Pillard F. et al. (1985) +1 other reference |
| Econ Geol (1994) |
| Y. Moëlo : "Compte-rendu de la ... |
| Cheval-Garabédian et al. (2023) |
Germany | |
| Walenta (1992) |
Ghana | |
| Oberthür et al. (1997) |
India | |
| Deb (1982) |
Iran | |
| Rafiei et al. (2010) |
Italy | |
| Ruggieri et al. (1997) |
Japan | |
| NISHIO–HAMANE et al. (2022) |
Kazakhstan | |
| Nordgold |
| Pavel M. Kartashov (n.d.) +1 other reference |
| Dill (1999) |
Malaysia | |
| Percival et al. (1990) |
| Wolfram Dieter Schuh (1993) | |
Mali | |
| Masurel (2016) +1 other reference |
| Randgold Resources |
Norway | |
| Cook (1996) |
| Cook (1996) | |
Portugal | |
| Mateus et al. (2005) |
| Mateus |
Russia | |
| Vikent’eva et al. (2022) |
| Sazonov +10 other references |
| Genkin et al. (1998) | |
| Onufrienok et al. (2015) |
| Bryzgalov et al. (2007) |
| Kalinin +2 other references |
| Ratkin et al. (2021) |
| Pavel M. Kartashov analytical data 2021 |
| Grebennikova et al. (2023) |
| Kazachenko et al. (1979) | |
| Kuleshevich et al. (2008) |
| Pavel M. Kartashov (n.d.) |
| Genkin et al. (1998) +1 other reference |
| Bryzgalov et al. (2007) +2 other references |
| Bryzgalov et al. (2007) | |
Senegal | |
| Randgold Resources |
Slovakia | |
| Pršek J (2009) |
| Pršek J. & Lauko Ľ. (Spišsko-gemerské rudohorie) +1 other reference | |
| Radková P. et al. (2019) |
South Africa | |
| Cairncross et al. (1995) +1 other reference |
Sudan | |
| Fuganti et al. (1991) |
Sweden | |
| Boliden Group |
| Econ Geol (1996) +1 other reference |
| Nysten (1986) +1 other reference | |
Tanzania | |
| Wilhelmij et al. (2016) |
UK | |
| Tindle (2008) | |
USA | |
| Raymond (2018) |
| Lasmanis (1995) |
Uzbekistan | |
| Bortnikov et al. (1996) +2 other references |
Zimbabwe | |
| Mineralogical Society of America - ... |
| Mineralogical Society of America - ... | |
| Zeitschrift fuer angewandte Geologie 38 (1992) |
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Krásná Hora nad Vltavou, Příbram District, Central Bohemian Region, Czech Republic