AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Prehnite with pseudomorphs after Anhydrite |
DESCRIPTION: | No. 80256 |
Mineral: | Prehnite with pseudomorphs after Anhydrite |
Locality: | Upper New Street Quarry, Paterson, Passaic County, New Jersey |
Description: | Lustrous translucent green prehnite pseudomorphs after anhydrite crystals to 40 mm. On the bottom hollow molds are visible where the prehnite formed over the anhydrite that later dissolved leaving voids. The surfaces are composed of small crystal faces. Collected in 1980s to 1990s by Prof. Martin Becker |
Overall Size: | 10.5x6x5 cm |
Crystals: | 4-5 mm |
Archived: | For reference only |
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