Leadamalgam Mineral Data + 
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- 1.1.10.1 Leadamalgam HgPb2 I 4/mmm 4/m 2/m 2/m
- I/A.02-10 Mercury Hg R 3m 3 2/m
- I/A.02-20 Kolymite Cu7Hg6 I 43m 4 3m
- I/A.02-22 Belendorffite Cu7Hg6 R 3m 3m
- I/A.02-28 Eugenite Ag9Hg2 I 43m 4 3m
- I/A.02-30 Moschellandsbergite Ag2Hg3 I m3m 4/m 3 2/m
- I/A.02-40 Luanheite Ag3Hg P 63/mmc 6/m 2/m 2/m
- I/A.02-50 Schachnerite Ag1.1Hg0.9 P 63/mmc 6/m 2/m 2/m
- I/A.02-60 Paraschachnerite Ag3Hg2 C mcm 2/m 2/m 2/m
- I/A.02-70 Goldamalgam* (Au,Ag)Hg I m3m 4/m 3 2/m
- I/A.02-80 Weishanite (Au,Ag)3Hg2 P 63/mmc 6/m 2/m 2/m
- I/A.02-90 Potarite PdHg P 4/mmm 4/m 2/m 2/m
- I/A.02-100 Leadamalgam HgPb2 I 4/mmm 4/m 2/m 2/m
General Leadamalgam Information |
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 Chemical Formula: |
HgPb2 | ||
| Composition: |
Molecular Weight = 614.99 gm | ||
| Mercury 32.62 % Hg | |||
| Lead 67.38 % Pb | |||
| ______ | |||
| 100.00 % | |||
| Empirical Formula: |
HgPb2 | ||
| Environment: |
In heavy concentrates of crushed ores from a platinum-bearing Cu-Ni sulfide deposit. | ||
| IMA Status: |
Approved IMA 1985 | ||
| Locality: |
Shiaonanshan, Inner Mongolia Autonomous region, China. Link to MinDat.org Location Data. | ||
| Name Origin: |
Named as the natural alloy of lead and mercury. | ||
| Synonym: |
Altmarkite | ||
Leadamalgam Image | |||
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Images:
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Leadamalgam Crystallography |
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| Axial Ratios: |
a:c = 1:1.27644 | ||
| Cell Dimensions: |
a = 3.545, c = 4.525, Z = 1; V = 56.87 Den(Calc)= 17.96 | ||
| Crystal System: |
Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: I 4/mmm | ||
| X Ray Diffraction: |
By Intensity(I/Io): 1.4(1), 1.49(1), 2.49(0.5), | ||
Physical Properties of Leadamalgam |
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| Color: |
Silver white. | ||
| Diaphaniety: |
Opaque | ||
| Hardness: |
1.5 - Between Talc and Gypsum | ||
| Luster: |
Metallic | ||
Optical Properties of Leadamalgam |
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| RL Color: |
Yellowish white. | ||
| RL Pleochroism: |
Weak, bluish gray to pale bluish gray. | ||
Calculated Properties of Leadamalgam |
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| Electron Density: |
relectron=14.3 gm/cc |
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| Fermion Index |
Fermion Index = 0.24741 Boson Index = 0.75259 |
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| Photoelectric: |
PELeadamalgam =1,885.33 barns/electron |
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Leadamalgam is Not Radioactive |
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Leadamalgam Classification |
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| Dana Class: |
1.1.10.1 (1)Native Elements | ||
| (1.1)with metallic elements other than the platinum group | |||
| (1.1.10)Lead Amalgam Alloys | |||
| Strunz Class: |
I/A.02-100 I - Elements | ||
| I/A - Metallic and intermetallic compounds, Carbides, Nitrides, Phosphides and Silicides | |||
| I/A.02 - Mercury and Amalgame series | |||
Other Leadamalgam Information |
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| References: |
NAME( AntBidBlaNic1) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic1) | ||
| See Also: |
Links to other databases for Leadamalgam : 1 - Am. Min. Crystal Structure Database 2 - Athena 3 - Google Images 4 - Google Scholar 5 - Handbook of Mineralogy (MinSocAm) 6 - Handbook of Mineralogy (UofA) 7 - MinDAT 8 - MinMax(Deutsch) 9 - MinMax(English) 10 - Mineralienatlas (Deutsch) 11 - QUT Mineral Atlas 12 - Ruff.Info Search for Leadamalgam using: Visit our Advertisers for Leadamalgam : AA Mineral SpecimensB & L Fine Minerals Dan Weinrich Fine Minerals Dan Weinrich Auctions Excalibur Minerals Exceptional Minerals Fabre Minerals Greenside Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club MineralsWeb Fine Minerals The GeoZone Wrights Rock Shop Translate Leadamalgam Mineral Data : Ask about Leadamalgam here : Print or Cut-and-Paste your Leadamalgam Specimen Label here :
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