AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Calcite (interpenetrant-twinned crystals) on Datolite Cast |
DESCRIPTION: | No. 71024 |
Mineral: | Calcite (interpenetrant-twinned crystals) on Datolite Cast |
Locality: | Prospect Park Quarry, Prospect Park, Passaic County, New Jersey |
Description: | Lustrous transparent yellow rhombohedral calcite crystals on a thin datolite cast after another mineral with pale green datolite crystals to 2 mm. The calcite crystals are interpenetrant twinned, similar to the twinned calcite crystals from Kazakhstan. From my personal collection; collected ca. 1985 |
Overall Size: | 55x35x20 mm |
Crystals: | 1-8 mm |
Archived: | For reference only |
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