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Epidote-(Sr) Mineral Data
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General Epidote-(Sr) Information
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Chemical Formula: |
CaSrAl2Fe+++(Si2O7)(SiO4)O(OH) |
Composition: |
Molecular Weight = 530.76 gm |
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Strontium 16.51 % Sr 19.52 % SrO |
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Calcium 7.55 % Ca 10.57 % CaO |
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Aluminum 10.17 % Al 19.21 % Al2O3 |
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Iron 10.52 % Fe 15.04 % Fe2O3 |
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Silicon 15.87 % Si 33.96 % SiO2 |
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Hydrogen 0.19 % H 1.70 % H2O |
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Oxygen 39.19 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
CaSrAl2Fe3+(Si2O7)(SiO4)O(OH) |
Environment: |
Epidote group |
IMA Status: |
Proposed IMA 2006 (Dana # Added) |
Locality: |
Ananai mine, Ohotoyo town, Kochi Prefecture, Japan Link to MinDat.org Location Data. |
Name Origin: |
Commission on New Minerals, Nomenclature and Classification (CNMNC) |
Name Pronunciation: |
Epidote-(Sr) |
Synonym: |
IMA2006-055 |
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