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Mummeite Mineral Data
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General Mummeite Information
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Chemical Formula: |
Cu0.58Ag3.11Pb1.10Bi6.65S13 |
Composition: |
Molecular Weight = 2,406.82 gm |
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Copper 1.53 % Cu |
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Silver 13.94 % Ag |
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Bismuth 57.74 % Bi |
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Lead 9.47 % Pb |
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Sulfur 17.32 % S |
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100.00 % |
Empirical Formula: |
Cu0.58Ag3.11Pb1.1Bi6.65S13 |
IMA Status: |
Approved IMA 1986 |
Locality: |
Alaska mine, Poughkeepsie Gulch, Silverton, Colorado, United States. Link to MinDat.org Location Data. |
Name Origin: |
Named in 1986 for William G. Mumme (b.1936), Australian mineralogist. |
Name Pronunciation: |
Mummeite |
Synonym: |
IMA1986-025 |
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