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| STRUNZITE | Mn2+Fe3+2[OH|PO4]2 · 6H2O |
| Locality: Palermo Mine, N. Groton, NH | |
| Specimen Size: 6 mm field of view. White, "jackstraw" Strunzite crystals. | |
| Environment: Phosphate pegmatite | |
| Field collected: Tom Mortimer from crate of Palermo Mine rocks given by Bob Whitmore | |