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Grumantite Mineral Data
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General Grumantite Information
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 Chemical Formula: |
NaHSi2O5•(H2O) |
| Composition: |
Molecular Weight = 178.18 gm |
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Sodium 12.90 % Na 17.39 % Na2O |
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Silicon 31.52 % Si 67.44 % SiO2 |
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Hydrogen 1.70 % H 15.17 % H2O |
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Oxygen 53.88 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
NaHSi2O5•(H2O) |
| Environment: |
Found as fine-grained compact veins with ussingite margins. |
| IMA Status: |
Approved IMA 1987 |
| Locality: |
Mt. Alluaiev, Lovozero massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named from the old Russian name for the Spitzbergen Archipelago, Arctic Ocean. |
| Name Pronunciation: |
Grumantite + Pronunciation  |
| Synonym: |
ICSD 39749 |
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PDF 42-1331 |
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