General Bogdanovite Information Chemical Formula: |
(Au,Te,Pb)3(Cu,Fe) |
Composition: |
Molecular Weight = 592.69 gm |
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Iron 3.20 % Fe |
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Copper 7.08 % Cu |
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Tellurium 21.53 % Te |
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Lead 34.96 % Pb |
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Gold 33.23 % Au |
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______ |
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100.00 % |
Empirical Formula: |
AuTePbCu0.66Fe2+0.34 |
Environment: |
Oxidation zone of Au-Te deposits. |
IMA Status: |
Approved IMA 1979 |
Locality: |
Dalnii Vostok, Kazakhstan. Link to MinDat.org Location Data. |
Name Origin: |
Named for Aleksei A. Bogdanov (1907-1971), Russian geologist. |
Name Pronunciation: |
Bogdanovite + Pronunciation |
| | Bogdanovite Image
Images:
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Bogdanovite Crystallography Cell Dimensions: |
a = 4.088, Z = 1; V = 68.32 Den(Calc)= 14.40 |
Crystal System: |
Isometric - HexoctahedralH-M Symbol (4/m 3 2/m) Space Group: P m3m |
X Ray Diffraction: |
By Intensity(I/Io): 2.36(1), 1.23(0.8), 2.045(0.6), |
Crystal Structure:
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Mouse
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| Physical Properties of Bogdanovite Cleavage: |
None |
Color: |
Brown, Bronze brown, Bluish black. |
Diaphaneity: |
Opaque |
Habit: |
Massive - Uniformly indistinguishable crystals forming large masses. |
Habit: |
Tarnishes - Freshly fractured surfaces form a surface oxidation film |
Hardness: |
4-4.5 - Between Fluorite and Apatite |
Luster: |
Sub Metallic |
| Optical Properties of Bogdanovite Reflectivity |
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| Calculated Properties of Bogdanovite Electron Density: |
Bulk Density (Electron Density)=11.7 gm/cc |
note: Specific Gravity of Bogdanovite =14.4 gm/cc. Fermion Index: |
Fermion Index = 0.09 |
Boson Index = 0.91 Photoelectric: |
PEBogdanovite =1,301.89 barns/electron |
U=PEBogdanovite x rElectron Density=15244.64 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Bogdanovite is Not Radioactive | Bogdanovite Classification Dana Class: |
02.02.03.01 (02)Sulfides - Including Selenides and Tellurides |
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(02.02)where Am Bn Xp, with (m+n):p=3:1 |
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(02.02.03)Dana Group |
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Strunz Class: |
02.BA.50 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.B - Metal Sulfides, M:S > 1:1 (mainly 2:1) |
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02.BA -With Cu, Ag, Au |
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| Other Bogdanovite Information References: |
NAME( Dana8) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) |
See Also: |
Links to other databases for Bogdanovite : |
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 Bogdanovite using: Visit our Advertisers for Bogdanovite : A Bijoux Google Search for BogdanoviteAdam's Minerals Google Search for Bogdanovite Cape Minerals Google Search for Bogdanovite Dakota Matrix Minerals Google Search for Bogdanovite Excalibur Mineral Corp. Google Search for Bogdanovite Exceptional Minerals Google Search for Bogdanovite John Betts Fine Minerals Search for Bogdanovite McDougall Minerals Google Search for Bogdanovite Mineral News Website Link Rock and Mineral Shows Google Search for Bogdanovite Weinrich Minerals, Inc. Google Search for Bogdanovite Ask about Bogdanovite here : Print or Cut-and-Paste your Bogdanovite Specimen Label here :
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