AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Chalcocite in Calcite |
DESCRIPTION: | No. 76547 |
Mineral: | Chalcocite in Calcite |
Locality: | Chimney Rock Quarry, Bound Brook, Somerset County, New Jersey |
Description: | Rich specimen of gray-metallic chalcocite crystals embedded in pale-yellow calcite. The chalcocite crystals are striated prismatic form with pointed terminations and have a sooty luster due to surface alteration. Chalcocite specimens are rare from NJ. Ex. C. O'Neill collection in 1998 |
Overall Size: | 25x18x16 mm |
Crystals: | 1-5 mm |
Archived: | For reference only |
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