AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Biotite with Calcite |
DESCRIPTION: | No. 80515 |
Mineral: | Biotite with Calcite |
Locality: | Sterling Mine, Ogdensburg, Sterling Hill, Sussex County, New Jersey |
Description: | Crystallized mass of platy black biotite crystals with minor white calcite that fluoresces orange under shortwave ultraviolet illumination. Biotite is uncommon at the Sterling mine. Ex. Miller #M3515 |
Overall Size: | 5x2x2 cm |
Crystals: | |
Archived: | For reference only |
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