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| VANDENDRIESSCHEITE | PbU7O22 · 12H2O |
| Locality: Ruggles Mine, Grafton, NH | |
| Specimen Size: 6 mm field of view. Cluster of subhedral, orange-yellow, Vandendriesscheite crystals | |
| Environment: Granite pegmatite | |
| Field collected: Al Stevenson (August, 1968) A purchased specimen. | |