General Palladseite Information Chemical Formula: |
Pd17Se15 |
Composition: |
Molecular Weight = 2,993.54 gm |
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Palladium 60.43 % Pd |
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Selenium 39.57 % Se |
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100.00 % |
Empirical Formula: |
Pd17Se15 |
Environment: |
Residual concentrates from gold washings. |
IMA Status: |
Approved IMA 1977 |
Locality: |
Itabira, Minas Gerais, Brazil Link to MinDat.org Location Data. |
Name Origin: |
Named for the composition, PALLADium and SElenium. |
Name Pronunciation: |
Palladseite + Pronunciation |
Synonym: |
ICSD 23907 |
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PDF 29-1437 |
| | Palladseite Image
Images:
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Palladseite Crystallography Cell Dimensions: |
a = 10.606, Z = 2; V = 1,193.04 Den(Calc)= 8.33 |
Crystal System: |
Isometric - HexoctahedralH-M Symbol (4/m 3 2/m) Space Group: P m3m |
X Ray Diffraction: |
By Intensity(I/Io): 1.875(1), 3.198(1), 2.041(0.81), |
Crystal Structure:
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Mouse
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| Physical Properties of Palladseite Color: |
White. |
Density: |
8.3 |
Diaphaneity: |
Opaque |
Habit: |
Granular - Generally occurs as anhedral to subhedral crystals in matrix. |
Hardness: |
4.5-5 - Near Apatite |
Luster: |
Metallic |
| Optical Properties of Palladseite RL Color: |
White in air, light gray in oil. |
Reflectivity |
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| Calculated Properties of Palladseite Electron Density: |
Bulk Density (Electron Density)=7.19 gm/cc |
note: Specific Gravity of Palladseite =8.33 gm/cc. Fermion Index: |
Fermion Index = 0.16 |
Boson Index = 0.84 Photoelectric: |
PEPalladseite = 178.67 barns/electron |
U=PEPalladseite x rElectron Density=1,284.71 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Palladseite is Not Radioactive | Palladseite Classification Dana Class: |
02.16.19.01 (02)Sulfides - Including Selenides and Tellurides |
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(02.16)with miscellaneous formulae |
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(02.16.19)Palladseite Group |
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Strunz Class: |
02.BC.05 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.BC -With Rh, Pd, Pt, etc. |
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| Other Palladseite Information References: |
NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) |
See Also: |
Links to other databases for Palladseite : |
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 Palladseite using: Visit our Advertisers for Palladseite : A Bijoux Google Search for PalladseiteAdam's Minerals Google Search for Palladseite Cape Minerals Google Search for Palladseite Dakota Matrix Minerals Google Search for Palladseite Excalibur Mineral Corp. Google Search for Palladseite Exceptional Minerals Google Search for Palladseite John Betts Fine Minerals Search for Palladseite McDougall Minerals Google Search for Palladseite Mineral News Website Link Rock and Mineral Shows Google Search for Palladseite Weinrich Minerals, Inc. Google Search for Palladseite Ask about Palladseite here : Print or Cut-and-Paste your Palladseite Specimen Label here :
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