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| PYROCHLORE | (Ca,Na)2Nb2O6(OH,F) |
| Locality: Blackberry Crossing, "Water Pocket", Albany, NH | |
| Specimen Size: 4 mm earthy (weathered) Pyrochlore crystal. Zircon in background. | |
| Environment: Miarolitic Cavity in Conway granite | |
| Field collected: Bob Janules | |