Chemical Formula:
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[ ]Na2(Mg3Al2)Si8O22(OH)2 |
Composition:
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Molecular Weight = 783.54 g |
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Hydrogen |
0.26 % |
H |
2.30 % |
H2O |
0.00 % |
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Oxygen |
49.01 % |
O |
0.00 % |
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0.00 % |
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Sodium |
5.87 % |
Na |
7.91 % |
Na2O |
0.00 % |
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Magnesium |
9.31 % |
Mg |
15.43 % |
MgO |
0.00 % |
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Aluminum |
6.89 % |
Al |
13.01 % |
Al2O3 |
0.00 % |
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Silicon |
28.68 % |
Si |
61.35 % |
SiO2 |
0.00 % |
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100.02 % |
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100.00 % |
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Empirical Formula:
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Na2Mg3Al2(Si8O22)(OH)2 |
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Environment:
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Metamorphic blue shists |
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Locality:
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Common world wide.. Link to
MinDat.org
Location Data.
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Name Origin:
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From the Greek glaukos - "blue" and fanos - "appearing." |
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Synonym:
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