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Falkmanite Mineral Data
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General Falkmanite Information
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 Chemical Formula: |
Pb5Sb4S11 |
| Composition: |
Molecular Weight = 1,842.83 gm |
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Antimony 25.77 % Sb |
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Lead 55.09 % Pb |
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Sulfur 19.14 % S |
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100.00 % |
| Empirical Formula: |
Pb4.9Sb3.9S11 |
| Environment: |
Similar to boulangerite. New data from synthetic material suggests meneghinite is closer in structure. |
| IMA Status: |
Valid Species (Pre-IMA) |
| Locality: |
Bayerland mine, Pfaffenreuth, Bayern (Bavaria), Germany. Link to MinDat.org Location Data. |
| Name Origin: |
Named for O.C.A. Falkman. |
| Name Pronunciation: |
Falkmanite + Pronunciation  |
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