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| BARBOSALITE | Fe2+Fe3+2[OH|PO4]2 |
| Locality: Palermo Mine, N. Groton, NH | |
| Specimen Size: 2.5 cm specimen with vug lined with blue-green barbosalite crust. | |
| Environment: Phosphate pegmatite | |
| Field collected: From crate of Palermo rocks given by Bob Whitmore | |