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Gaotaiite

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Formula:
Ir
 
3
Te
 
8
System:IsometricLustre:Metallic
Hardness:3
Member of:Pyrite Group
Name:Named after its locality.
This page provides mineralogical data about Gaotaiite.

Classification of Gaotaiite

IMA status:Approved
Strunz 8th edition ID:2/D.29-40
Nickel-Strunz 10th (pending) edition ID: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.
Dana 8th edition ID:2.12.1.18

2 : SULFIDES
12 : AmBnXp, with (m+n):p = 1:2
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Type Occurrence of Gaotaiite

Type Locality:Gaotai village, Luan River (Luan He) valley, Chengde Prefecture, Hebei Province, China

Physical Properties of Gaotaiite

Lustre:Metallic
Hardness (Mohs):3

Crystallography of Gaotaiite

Crystal System:Isometric

Optical Data of Gaotaiite

Type:Isotropic

Chemical Properties of Gaotaiite

Formula:
Ir
 
3
Te
 
8
Essential elements:Ir, Te
All elements listed in formula:Ir, Te

Relationship of Gaotaiite to other Species

Member of:Pyrite Group
Other Members of Group:

- +
Aurostibite
AuSb
 
2
Cattierite
CoS
 
2
Dzharkenite
FeSe
 
2
Erlichmanite
OsS
 
2
Fukuchilite
Cu
 
3
FeS
 
8
Geversite
PtSb
 
2
Hauerite
MnS
 
2
Insizwaite
Pt(Bi,Sb)
 
2
Krut'aite
CuSe
 
2
Krutovite
NiAs
 
2
Laurite
RuS
 
2
Mayingite
IrBiTe
Penroseite
(Ni,Co,Cu)Se
 
2
Pyrite
FeS
 
2
Sperrylite
PtAs
 
2
Trogtalite
CoSe
 
2
Vaesite
NiS
 
2
Villamaninite
(Cu,Ni,Co,Fe)S
 
2
Related Minerals - Nickel-Strunz Grouping):

- +
2.EB.05aAurostibite
AuSb
 
2
2.EB.05bBambollaite
Cu(Se,Te)
 
2
2.EB.05aCattierite
CoS
 
2
2.EB.05aErlichmanite
OsS
 
2
2.EB.05aFukuchilite
Cu
 
3
FeS
 
8
2.EB.05aGeversite
PtSb
 
2
2.EB.05aHauerite
MnS
 
2
2.EB.05aInsizwaite
Pt(Bi,Sb)
 
2
2.EB.05aKrut'aite
CuSe
 
2
2.EB.05aLaurite
RuS
 
2
2.EB.05aPenroseite
(Ni,Co,Cu)Se
 
2
2.EB.05aPyrite
FeS
 
2
2.EB.05aSperrylite
PtAs
 
2
2.EB.05aTrogtalite
CoSe
 
2
2.EB.05aVaesite
NiS
 
2
2.EB.05aVillamaninite
(Cu,Ni,Co,Fe)S
 
2
2.EB.05aDzharkenite
FeSe
 
2
2.EB.10bAlloclasite
Co
 
1-x
Fe
 
x
AsS
2.EB.10dCostibite
CoSbS
2.EB.10aFerroselite
FeSe
 
2
2.EB.10aFrohbergite
FeTe
 
2
2.EB.10cGlaucodot
(Co
 
0.50
Fe
 
0.50
)AsS
2.EB.10aKullerudite
NiSe
 
2
2.EB.10aMarcasite
FeS
 
2
2.EB.10aMattagamite
CoTe
 
2
2.EB.10eParacostibite
CoSbS
2.EB.10ePararammelsbergite
NiAs
 
2
2.EB.10fOenite
CoSbAs
2.EB.15aAnduoite
(Ru,Os)As
 
2
2.EB.15aClinosafflorite
(Co,Fe,Ni)As
 
2
2.EB.15aLöllingite
FeAs
 
2
2.EB.15aNisbite
NiSb
 
2
2.EB.15aOmeiite
(Os,Ru)As
 
2
2.EB.15cPaxite
CuAs
 
2
2.EB.15aRammelsbergite
NiAs
 
2
2.EB.15aSafflorite
(Co,Fe,Ni)As
 
2
2.EB.15bSeinäjokite
(Fe,Ni)(Sb,As)
 
2
2.EB.20Arsenopyrite
FeAsS
2.EB.20Gudmundite
FeSbS
2.EB.20Osarsite
(Os,Ru)AsS
2.EB.20Ruarsite
(Ru,Os)AsS
2.EB.25Cobaltite
CoAsS
2.EB.25Gersdorffite
NiAsS
2.EB.25Hollingworthite
(Rh,Pt,Pd)AsS
2.EB.25Irarsite
(Ir,Ru,Rh,Pt)AsS
2.EB.25Jolliffeite
NiAsSe
2.EB.25Krutovite
NiAs
 
2
2.EB.25Maslovite
PtBiTe
2.EB.25Michenerite
PdBiTe
2.EB.25Padmaite
PdBiSe
2.EB.25Platarsite
(Pt,Rh,Ru)AsS
2.EB.25Testibiopalladite
PdTe(Sb,Te)
2.EB.25Tolovkite
IrSbS
2.EB.25Ullmannite
NiSbS
2.EB.25Willyamite
(Co,Ni)SbS
2.EB.25Changchengite
IrBiS
2.EB.25Mayingite
IrBiTe
2.EB.25Hollingsworthite
2.EB.25Kalungaite
PdAsSe
2.EB.25Milotaite
PdSbSe
2.EB.30Urvantsevite
Pd(Bi,Pb)
 
2
2.EB.35Rheniite
ReS
 
2

Other Names for Gaotaiite

Synonyms:
IMA1993-017
Other Languages:
German:Gaotaiit
Spanish:Gaotaiita

Other Information

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

References for Gaotaiite

Reference List:

- +
Yu Zuxiang (1995): Gaotaiite - A new iridium telluride. Acta Mineralogica Sinica 15(1), 1-4 (in Chinese with English abstract). - New Minerals 1995-1999, 84 (abstract).

Mineralogical Record 27, 117.

Internet Links for Gaotaiite

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  • Gaotaiite details from Handbook of Mineralogy (PDF)
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    • Localities for Gaotaiite

    Hide Locality List
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    China
     
    • Hebei Province
      • Chengde Prefecture
        • Luan River (Luan He) valley
    		Yu Zuxiang (1995): Acta Mineralogica Sinica 15(1), 1-4.
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    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 19th Jun 2011 14:38:08
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