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Parwelite Mineral Data
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General Parwelite Information
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 Chemical Formula: |
(Mn,Mg)5Sb(As,Si)2O12 |
| Composition: |
Molecular Weight = 662.77 gm |
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Calcium 1.21 % Ca 1.69 % CaO |
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Magnesium 2.93 % Mg 4.86 % MgO |
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Manganese 34.81 % Mn 44.95 % MnO |
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Silicon 4.24 % Si 9.07 % SiO2 |
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Antimony 16.53 % Sb 21.96 % Sb2O5 |
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Arsenic 11.30 % As 17.34 % As2O5 |
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Oxygen 28.97 % O |
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______ ______ |
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100.00 % 99.88 % = TOTAL OXIDE |
| Empirical Formula: |
Mn2+4.2Mg0.8Ca0.2Sb0.9AsSiO12 |
| Environment: |
In high-temperature skarn assemblage,, in recrystallized manganoan carbonate ores. |
| IMA Status: |
Approved IMA 1968 |
| Locality: |
Langban, Varmland, Sweden. Link to MinDat.org Location Data. |
| Name Origin: |
Named for Alexander Parwel, Swedish chemist, Swedish National History Museum, Stockholm, Sweden. |
| Name Pronunciation: |
Parwelite + Pronunciation  |
| Synonym: |
ICSD 9782 |
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PDF 29-346 |
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