General Genkinite Information Chemical Formula: |
(Pt,Pd)4Sb3 |
Composition: |
Molecular Weight = 1,056.91 gm |
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Antimony 34.56 % Sb |
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Palladium 10.07 % Pd |
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Platinum 55.37 % Pt |
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100.00 % |
Empirical Formula: |
Pt3PdSb3 |
Environment: |
In ultramafics or ophiolites mineralized with Pt-Fe-Cu-Ni, and placers derived for them. |
IMA Status: |
Approved IMA 1977 |
Locality: |
In the Onverwacht and Driekop mines, Transvaal, South Africa. Link to MinDat.org Location Data. |
Name Origin: |
For Dr. A.D. Genkin, Soviet mineralogist. |
Name Pronunciation: |
Genkinite + Pronunciation |
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Images:
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Genkinite Crystallography Axial Ratios: |
a:c = 1:3.12319 |
Cell Dimensions: |
a = 7.736, c = 24.161, Z = 8; V = 1,445.93 Den(Calc)= 9.71 |
Crystal System: |
Tetragonal - TrapezohedralH-M Symbol (4 2 2) Space Group: P 41212 |
X Ray Diffraction: |
By Intensity(I/Io): 2.265(1), 3.02(0.9), 1.934(0.6), |
| Physical Properties of Genkinite Color: |
Gray. |
Density: |
8.83 |
Diaphaneity: |
Opaque |
Hardness: |
5.5-6 - Knife Blade-Orthoclase |
Luster: |
Metallic |
| Optical Properties of Genkinite RL Anisotrophism: |
Moderate to strong, from gray to extinction. |
RL Color: |
Pale brown or tan with a yellowish tinge. |
RL Pleochroism: |
Weak in oil for some grains. |
Reflectivity |
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| Calculated Properties of Genkinite Electron Density: |
Bulk Density (Electron Density)=7.96 gm/cc |
note: Specific Gravity of Genkinite =9.71 gm/cc. Fermion Index: |
Fermion Index = 0.2 |
Boson Index = 0.8 Photoelectric: |
PEGenkinite =1,025.11 barns/electron |
U=PEGenkinite x rElectron Density=8,155.85 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Genkinite is Not Radioactive | Genkinite Classification Dana Class: |
02.06.04.01 (02)Sulfides - Including Selenides and Tellurides |
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(02.06)where Am Bn Xp, with (m+n):p=4:3 |
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(02.06.04)Genkinite Group |
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Strunz Class: |
02.AC.35a 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.A - Simple Sulfides, Selenides, etc |
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02.AC -Alloys of metalloids with PGE |
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| Other Genkinite Information References: |
NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) |
See Also: |
Links to other databases for Genkinite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info Search for Genkinite using: Visit our Advertisers for Genkinite : A Bijoux Google Search for GenkiniteAdam's Minerals Google Search for Genkinite Cape Minerals Google Search for Genkinite Dakota Matrix Minerals Google Search for Genkinite Excalibur Mineral Corp. Google Search for Genkinite Exceptional Minerals Google Search for Genkinite John Betts Fine Minerals Search for Genkinite McDougall Minerals Google Search for Genkinite Mineral News Website Link Rock and Mineral Shows Google Search for Genkinite Weinrich Minerals, Inc. Google Search for Genkinite Ask about Genkinite here : Print or Cut-and-Paste your Genkinite Specimen Label here :
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