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 (UofA) 6 -MinDAT 7 -MinMax(Deutsch) 8 -MinMax(English) 9 -Mineralienatlas (Deutsch) 10 -QUT Mineral Atlas Search for Leadamalgam using: Visit our Advertisers for Leadamalgam : Translate Leadamalgam Mineral Data : Ask about Leadamalgam here : Print or Cut-and-Paste your Leadamalgam Specimen Label here :
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