| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Prehnite pseudomorphs after Anhydrite |
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| DESCRIPTION: | No. 79787 |
| Mineral: | Prehnite pseudomorphs after Anhydrite |
| Locality: | Upper New Street Quarry, Paterson, Passaic County, New Jersey |
| Description: | Elongated cluster of lustrous translucent white trapezohedral analcime crystals to 18 mm over an earlier generation of calcite and prehnite. The surfaces of the prehnite exhibit distinct lustrous crystal faces, not the typical waxy luster of prehnite. Collected in 1980s to 1990s by Prof. Martin Becker |
| Overall Size: | 6x4x2.5 cm |
| Crystals: | 3-4 mm |
| Archived: | For reference only |
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