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Hummerite Mineral Data
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General Hummerite Information
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 Chemical Formula: |
KMgV+++++5O14•8(H2O) |
| Composition: |
Molecular Weight = 686.22 gm |
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Potassium 5.70 % K 6.86 % K2O |
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Magnesium 3.54 % Mg 5.87 % MgO |
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Vanadium 37.12 % V 66.26 % V2O5 |
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Hydrogen 2.35 % H 21.00 % H2O |
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Oxygen 51.29 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
KMgV5+5O14•8(H2O) |
| Environment: |
Encrustations on sandstone. |
| IMA Status: |
Valid Species (Pre-IMA) 1951 |
| Locality: |
Hummer mine, Montrose County, Colorado, USA. Link to MinDat.org Location Data. |
| Name Origin: |
Named after the locality. |
| Name Pronunciation: |
Hummerite + Pronunciation  |
| Synonym: |
ICSD 39216 |
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PDF 14-155 |
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