Chemical Formula:
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KLi2AlSi4O10(F,OH)2 |
Composition:
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Molecular Weight = 393.12 g |
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Hydrogen |
0.26 % |
H |
2.29 % |
H2O |
0.00 % |
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Lithium |
3.00 % |
Li |
6.46 % |
Li2O |
0.00 % |
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Oxygen |
44.77 % |
O |
0.00 % |
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0.00 % |
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Fluorine |
4.83 % |
F |
4.83 % |
F |
0.00 % |
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Sodium |
1.75 % |
Na |
2.36 % |
Na2O |
0.00 % |
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Aluminum |
6.86 % |
Al |
12.97 % |
Al2O3 |
0.00 % |
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Silicon |
28.58 % |
Si |
61.14 % |
SiO2 |
0.00 % |
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Potassium |
9.95 % |
K |
11.98 % |
K2O |
0.00 % |
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100.00 % |
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102.03 % |
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Empirical Formula:
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KLi1.7Na0.3AlSi4O10F(OH) |
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Environment:
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In syenite pegmatites in differentiated alkalic rocks |
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Locality:
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Ilimaussaq intrusion, southern Greenland.. Link to
MinDat.org
Location Data.
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Name Origin:
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From the Greek "ploy" for many or much, and in allusion to its high LITHIum content |
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Synonym:
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