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Lammerite Mineral Data
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General Lammerite Information
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 Chemical Formula: |
Cu3[(As,P)O4]2 |
| Composition: |
Molecular Weight = 446.50 gm |
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Copper 42.70 % Cu 48.07 % Cu2O |
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Arsenic 25.17 % As 38.61 % As2O5 |
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Phosphorus 3.47 % P 7.95 % P2O5 |
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Oxygen 28.67 % O |
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______ ______ |
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100.00 % 94.63 % = TOTAL OXIDE |
| Empirical Formula: |
Cu3(AsO4)1.5(PO4)0.5 |
| Environment: |
Found on an old mineral specimen. |
| IMA Status: |
Approved IMA 1981 |
| Locality: |
Laurani, Oruro, Bolivia. Link to MinDat.org Location Data. |
| Name Origin: |
Named for Franz Lammer, mineral collector of Leoben, Austria, who provided the first specimen. |
| Name Pronunciation: |
Lammerite + Pronunciation  |
| Synonym: |
ICSD 201733 |
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PDF 39-385 |
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