General Talnakhite Information![]() Cu9(Fe,Ni)8S16 |
![]() Molecular Weight = 1,537.43 gm |
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Iron 21.79 % Fe |
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Copper 37.20 % Cu |
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Nickel 7.63 % Ni |
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Sulfur 33.37 % S |
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100.00 % |
![]() Cu9Fe2+6Ni2S16 |
![]() In concentrations of up to 70% in hydrothermal vein ores. |
![]() Approved IMA 1968 |
![]() Talnakh area, Taimyr Peninsula, Noril'sk region, Yakutiya, western Siberia, Russia Link to MinDat.org Location Data. |
![]() Named for the locality. |
![]() Talnakhite + Pronunciation |
![]() ![]() ICSD 15242 |
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PDF 25-287 |
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Talnakhite Crystallography![]() a = 10.64, Z = 2; V = 1,204.55 Den(Calc)= 4.24 |
![]() Isometric - HextetrahedralH-M Symbol (4 3m) Space Group: I 43m |
![]() By Intensity(I/Io): 3.043(1), 1.879(0.9), 1.598(0.7), |
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| Physical Properties of Talnakhite![]() Yellow, Tarnish pink, Tarnish brown. |
![]() 4.29 |
![]() Opaque |
![]() Lath - Shaped like a small, thin plaster lath, tabular (rectangular) in shape. |
![]() 4-4.5 - Between Fluorite and Apatite |
![]() Metallic |
![]() black |
| Optical Properties of Talnakhite![]()
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| Calculated Properties of Talnakhite![]() Bulk Density (Electron Density)=4.02 gm/cc |
note: Specific Gravity of Talnakhite =4.24 gm/cc. ![]() Fermion Index = 0.0079860783 |
Boson Index = 0.9920139217 ![]() PETalnakhite = 28.11 barns/electron |
U=PETalnakhite x rElectron Density= 113.05 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Talnakhite is Not Radioactive | Talnakhite Classification![]() 02.09.08.01 (02)Sulfides - Including Selenides and Tellurides |
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(02.09)where Am Bn Xp, with (m+n):p=1:1 |
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(02.09.08)Talnakhite Group |
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![]() 02.CB.10b 02 - SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulf |
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02.C - Metal Sulfides, M:S = 1:1 (and similar) |
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02.CB -With Zn, Fe, Cu, Ag, Au, etc |
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| Other Talnakhite Information![]() NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) |
![]() Links to other databases for Talnakhite : |
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 15 - WWW-MINCRYST Search for Talnakhite using: Visit our Advertisers for Talnakhite : A Bijoux Google Search for TalnakhiteAdam's Minerals Google Search for Talnakhite Cape Minerals Google Search for Talnakhite Dakota Matrix Minerals Google Search for Talnakhite Excalibur Mineral Corp. Google Search for Talnakhite Exceptional Minerals Google Search for Talnakhite John Betts Fine Minerals Search for Talnakhite McDougall Minerals Google Search for Talnakhite Mineral News Website Link Rock and Mineral Shows Google Search for Talnakhite Weinrich Minerals, Inc. Google Search for Talnakhite Ask about Talnakhite here : Print or Cut-and-Paste your Talnakhite Specimen Label here :
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