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ATHENA MINERALOGY |
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ATHENA MINERALOGY |
| Mineral: | OLIGOCLASE = ALBITE an10-an30 |
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| Formula: | (Na,Ca)[Al(Si,Al)Si2O8] |
| Group: | Feldspar group |
| Comments: | A plagioclase feldspar; An30Ab70 to An50Ab50 |
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