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| PHLOGOPITE | KMg3[(OH,F)2|AlSi3O10] |
| Locality: Soapstone Quarry, Francistown, NH | |
| Specimen Size: 2.5 cm specimen. Brown-black phlogopite mica in feldspar matrix. | |
| Environment: Talc soapstone deposit | |
| Field collected: Tom Mortimer | |
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