AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Hampshire > Uraninite |
DESCRIPTION: | No. 18449 |
Mineral: | Uraninite |
Locality: | Ruggles Mine, Grafton Center, Grafton County, New Hampshire |
Description: | Many black uraninite crystals frozen in matrix ca. 1920. Radioactive. |
Overall Size: | 4x4x2 cm |
Crystals: | 2-3 mm |
Archived: | For reference only |
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