AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Heulandite-Ca, Calcite, Stilpnomelane |
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DESCRIPTION: | No. 40645 |
Mineral: | Heulandite-Ca, Calcite, Stilpnomelane |
Locality: | Prospect Park Quarry, Prospect Park, Passaic County, New Jersey |
Description: | Pearly brown heulandite crystals up to 15 mm across on matrix coated with pseudo-cubic colorless calcite crystals up to 3 mm across with bronze-colored stilpnomelane. Ex. J. Cilen (1916-1997) #20215, collected on 1939 |
Overall Size: | 7x4x3 cm |
Crystals: | 1-15 mm |
Archived: | For reference only |
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