Prehnite pseudomorph after Anhydrite w Calcite & Babingtonite, Prospect Park Quarry, NJ
Translucent green prehnite pseudomorph after a 60 mm anhydrite crystal. The anhydrite crystallized first & was overgrown with prehnite, the anhydrite later dissolved leaving a mold inside the prehnite, which was lined with calcite and babingtonite. Ex. Collection of Jim Vander Veer (Sussex, NJ).