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Fluorthalenite-(Y) Mineral Data
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General Fluorthalenite-(Y) Information
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 Chemical Formula: |
Y3Si3O10F |
| Composition: |
Molecular Weight = 529.97 gm |
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Yttrium 50.33 % Y 63.91 % Y2O3 |
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Silicon 15.90 % Si 34.01 % SiO2 |
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Oxygen 30.19 % O |
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Fluorine 3.58 % F 3.58 % F |
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- %
F -1.51 % -O=F2 |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Y3Si3O10F |
| Environment: |
"Amazonite" (microcline) pegmatites. |
| IMA Status: |
Approved IMA 1997 (Dana # Added) |
| Locality: |
Ploskaya Mountain, western Keiv, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named as the F analog of thalenite-(Y). |
| Name Pronunciation: |
Fluorthalenite-(Y) + Pronunciation  |
| Synonym: |
IMA1994-022 |
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