AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from New Jersey > Prehnite pseudomorphs after Anhydrite with Stilpnomelane and Laumontite

Prehnite pseudomorphs after Anhydrite with Stilpnomelane and Laumontite from Upper New Street Quarry, Paterson, Passaic County, New Jersey

DESCRIPTION:	No. 79806
Mineral:	Prehnite pseudomorphs after Anhydrite with Stilpnomelane and Laumontite
Locality:	Upper New Street Quarry, Paterson, Passaic County, New Jersey
Description:	Well formed translucent green pseudomorphs after bladed anhydrite crystals to 32 mm with small white laumontite microcrystals and small bronze-colored stilpnomelane microcrystals. The molds after anhydrite are visible on the underside. Collected in 1980s to 1990s by Prof. Martin Becker
Overall Size:	10.5x6.5x4.5 cm
Crystals:	15-30 mm pseudos
Archived:	For reference only

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