| BARBOSALITE | Fe2+Fe3+2(PO4)2(OH)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 | |