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Omeiite Mineral Data + |
General Omeiite Information |
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| (Os,Ru)As2 | |||
| Molecular Weight = 317.76 gm | |||
| Arsenic 47.16 % As | |||
| Osmium 44.89 % Os | |||
| Ruthenium 7.95 % Ru | |||
| ______ | |||
| 100.00 % | |||
| Os0.75Ru0.25As2 | |||
| Found in a Cu-Ni sulfide deposit associated with an ultramafic body. | |||
| Approved IMA 1978 | |||
| Danba, Omeishan Mt, Sichuan (Szechuan), China, Link to MinDat.org Location Data. | |||
| Named for the locality. | |||
| ICSD 995 | |||
| PDF 34-336 | |||
Search for Omeiite Images | |||
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Omeiite Crystallography |
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| a:b:c =0.8174:1:0.4565 | |||
| a = 5.409, b = 6.617, c = 3.021, Z = 2; V = 108.13 Den(Calc)= 9.76 | |||
| Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: Pnnm | |||
| By Intensity(I/Io): 1.915(1), 2.63(1), 2.67(0.8), | |||
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Physical Properties of Omeiite |
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| [???] Good | |||
| Steel gray. | |||
| 11.2 | |||
| Opaque | |||
| Brittle - Generally displayed by glasses and most non-metallic minerals. | |||
| 7 - Quartz | |||
| Metallic | |||
Optical Properties of Omeiite |
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| Distinct. | |||
| White with a yellow tint in air, milky yellow in oil. | |||
| Weak, yellow to grayish yellow.. | |||
Calculated Properties of Omeiite |
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relectron=8.23 gm/cc |
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| Fermion Index = 0.10315 Boson Index = 0.89685 |
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PEOmeiite = 680.53 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Omeiite is Not Radioactive |
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Omeiite Classification |
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| 2.12.2.7 (2)Sulfides - Including Selenides and Tellurides | |||
| (2.12)where Am Bn Xp, with (m+n):p=1:2 | |||
| (2.12.2)Marcasite Group (Orthorhombic: Pnnm) | |||
| II/D.20-80 II - Sulfides and sulphosalts | |||
| II/D - Sulfides with metal: sulfur, selenium and tellurium < 1:1, Tellurides with Copper, Silver, Gold | |||
| II/D.20 - Markasite - Iridarsenite series | |||
Other Omeiite Information |
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| NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) | |||
| Links to other databases for Omeiite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 - WWW-MINCRYST 13 -École des Mines de Paris Search for Omeiite using: Visit our Advertisers for Omeiite : AA Mineral SpecimensB & L Fine Minerals Crystal Vaults Dan Weinrich Fine Minerals Dan Weinrich Auctions e-Rocks Auctions Excalibur Minerals Exceptional Minerals Fabre Minerals Greenside Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club MineralsWeb Fine Minerals Rockshop.cz T G Fine Minerals Wrights Rock Shop Translate Omeiite Mineral Data : Ask about Omeiite here : Print or Cut-and-Paste your Omeiite Specimen Label here :
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