Chemical Formula:
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(Mn,Mg)5Sb(As,Si)2O12 |
Composition:
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Molecular Weight = 662.77 g |
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Oxygen |
28.97 % |
O |
0.00 % |
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0.00 % |
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Magnesium |
2.93 % |
Mg |
0.00 % |
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0.00 % |
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Silicon |
4.24 % |
Si |
0.00 % |
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0.00 % |
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Calcium |
1.21 % |
Ca |
0.00 % |
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0.00 % |
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Manganese |
34.81 % |
Mn |
0.00 % |
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0.00 % |
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Arsenic |
11.30 % |
As |
0.00 % |
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0.00 % |
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Antimony |
16.53 % |
Sb |
0.00 % |
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0.00 % |
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99.99 % |
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Empirical Formula:
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Mn2+4.2Mg0.8Ca0.2Sb0.9AsSiO12 |
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Environment:
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In high-temperature skarn assemblage,, in recrystallized manganoan carbonate ores |
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Locality:
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Langban, Varmland, Sweden.. Link to
MinDat.org
Location Data.
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Name Origin:
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Named for Alexander Parwel, Swedish chemist, Swedish National History Museum, Stockholm, Sweden |
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Synonym:
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