General Majakite Information Chemical Formula: |
PdNiAs |
Composition: |
Molecular Weight = 240.03 gm |
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Nickel 24.45 % Ni |
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Arsenic 31.21 % As |
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Palladium 44.34 % Pd |
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______ |
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100.00 % |
Empirical Formula: |
PdNiAs |
Environment: |
Intergrown with chalcopyrite and platinum group metals. |
IMA Status: |
Approved IMA 1976 |
Locality: |
Najak mine, Talnakh, Norilsk, Russia. Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
Name Pronunciation: |
Majakite |
Synonym: |
Mayakite |
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Images:
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| | Majakite Crystallography Axial Ratios: |
a:c = 1:1.18694 |
Cell Dimensions: |
a = 6.066, c = 7.2, Z = 6; V = 229.44 Den(Calc)= 10.42 |
Crystal System: |
HexagonalSpace Group: Unk |
X Ray Diffraction: |
By Intensity(I/Io): 1.988(1), 2.65(1), 2.19(0.7), |
Crystal Structure:
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Mouse
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| Physical Properties of Majakite Color: |
Gray white. |
Density: |
9.33 |
Diaphaneity: |
Opaque |
Habit: |
Microscopic Crystals - Crystals visible only with microscopes. |
Hardness: |
6 - Orthoclase |
Luster: |
Metallic |
| Optical Properties of Majakite RL Anisotrophism: |
Weak. |
RL Color: |
Grayish white. |
Reflectivity |
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| Calculated Properties of Majakite Electron Density: |
Bulk Density (Electron Density)=9.29 gm/cc |
note: Specific Gravity of Majakite =10.4 gm/cc. Fermion Index: |
Fermion Index = 0.1 |
Boson Index = 0.9 Photoelectric: |
PEMajakite = 137.23 barns/electron |
U=PEMajakite x rElectron Density=1,274.90 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Majakite is Not Radioactive | Majakite Classification Dana Class: |
02.04.16.01 (02)Sulfides - Including Selenides and Tellurides |
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(02.04)where Am Bn Xp, with (m+n):p=2:1 |
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(02.04.16)Dana Group |
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Strunz Class: |
02.AC.25e 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 Majakite Information References: |
NAME( Dana8) PHYS. PROP.(Dana8) OPTIC PROP.(AntBidBlaNic1) |
See Also: |
Links to other databases for Majakite : |
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 Majakite using: Visit our Advertisers for Majakite : A Bijoux Google Search for MajakiteAdam's Minerals Google Search for Majakite Cape Minerals Google Search for Majakite Dakota Matrix Minerals Google Search for Majakite Excalibur Mineral Corp. Google Search for Majakite Exceptional Minerals Google Search for Majakite John Betts Fine Minerals Search for Majakite McDougall Minerals Google Search for Majakite Mineral News Website Link Rock and Mineral Shows Google Search for Majakite Weinrich Minerals, Inc. Google Search for Majakite Ask about Majakite here : Print or Cut-and-Paste your Majakite Specimen Label here :
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