Nevskite Mineral Data + 
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- 2.8.20.1 Tsumoite BiTe P 3m1 3 2/m
- 2.8.20.2 Sulphotsumoite Bi3Te2S P 3m1 3 2/m
- 2.8.20.3 Nevskite Bi(Se,S) P 3m1 3 2/m
- 2.8.20.4 Ingodite Bi(S,Te) P 3m1 3 2/m
- 2.8.20.5 Telluronevskite Bi3TeSe2 P 3m1 3 2/m
- II/D.10-10 Nevskite Bi(Se,S) P 3m1 3 2/m
- II/D.10-30 Ingodite Bi(S,Te) P 3m1 3 2/m
- II/D.10-35 Sztrokayite* Bi3TeS2 Trig ? Trig
- II/D.10-40 Sulphotsumoite Bi3Te2S P 3m1 3 2/m
- II/D.10-50 Tsumoite BiTe P 3m1 3 2/m
- II/D.10-55 Telluronevskite Bi3TeSe2 P 3m1 3 2/m
- II/D.10-60 Protojoseite* Bi4TeS2(?) R 3m 3 2/m
- II/D.10-70 Baksanite! Bi6Te2S3 P 3m1 3 2/m
General Nevskite Information |
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 Chemical Formula: |
Bi(Se,S) | ||
| Composition: |
Molecular Weight = 262.35 gm | ||
| Bismuth 71.69 % Bi | |||
| Selenium 27.09 % Se | |||
| Sulfur 1.22 % S | |||
| ______ | |||
| 100.00 % | |||
| Empirical Formula: |
Bi0.9Se0.9S0.1 | ||
| Environment: |
In quartz-cassiterite veins. | ||
| IMA Status: |
Approved IMA 1984 | ||
| Locality: |
Nevskii tin deposit, northeastern Russia. Link to MinDat.org Location Data. | ||
| Name Origin: |
Named for the locality. | ||
| Synonym: |
ICSD 79019 | ||
| PDF 37-442 | |||
Search for Nevskite Images | |||
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Images:
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Nevskite Crystallography |
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| Axial Ratios: |
a:c = 1:5.43245 | ||
| Cell Dimensions: |
a = 4.197, c = 22.8, Z = 6; V = 347.81 Den(Calc)= 7.51 | ||
| Crystal System: |
Trigonal - Hexagonal ScalenohedralH-M Symbol (3 2/m) Space Group: P 3m1 | ||
| X Ray Diffraction: |
By Intensity(I/Io): 3.06(1), 2.24(0.4), 3.59(0.4), | ||
Physical Properties of Nevskite |
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| Cleavage: |
[0001] Perfect | ||
| Color: |
Lead gray. | ||
| Diaphaniety: |
Opaque | ||
| Habit: |
Irregular Grains - Occurs as splotchy, anhedral crystals forming inclusions in other minerals or rocks. | ||
| Hardness: |
3 - Calcite | ||
| Luster: |
Metallic | ||
Optical Properties of Nevskite |
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| RL Anisotrophism: |
Isotropic in basal sections, distinctly anisotropic in perpendicular sections, weak brown to gray. | ||
| RL Color: |
White with creamy tinge. | ||
Calculated Properties of Nevskite |
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| Electron Density: |
relectron=6.12 gm/cc |
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| Fermion Index |
Fermion Index = 0.02067 Boson Index = 0.97933 |
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| Photoelectric: |
PENevskite =1,439.09 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Nevskite is Not Radioactive |
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Nevskite Classification |
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| Dana Class: |
2.8.20.3 (2)Sulfides - Including Selenides and Tellurides | ||
| (2.8)where Am Bn Xp, with (m+n):p=1:1 | |||
| (2.8.20)Tsumoite Group (Trigonal: P3¯m1) | |||
| Strunz Class: |
II/D.10-10 II - Sulfides and sulphosalts | ||
| II/D - Sulfides with metal: sulfur, selenium and tellurium < 1:1, Tellurides with Copper, Silver, Gold | |||
| II/D.10 - Tetradymite group, Nevskite - Tsumoite series | |||
Other Nevskite Information |
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| References: |
NAME( AntBidBlaNic2) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) | ||
| See Also: |
Links to other databases for Nevskite : 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 Nevskite using: Visit our Advertisers for Nevskite : Translate Nevskite Mineral Data : Ask about Nevskite here : Print or Cut-and-Paste your Nevskite Specimen Label here :
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