Prehnite finger cast after Anhydrite with Calcite orthorhombic framing the piece nicely

framing the piece nicely

have surpassed the European specimens for quality

Specimen # BROOK31906

black and golden cyclic twinned crystal groups of Cassiterite sitting on white prismatic Quartz crystals

incredibly rare

Prehnite finger cast after Anhydrite with Calcite orthorhombic framing the piece nicelyA beautiful, undamaged, isolated finger shaped cast of Prehnite after Anhydrite with lovely soft luster, gemminess and light green color sits among several spherical aggregates of Prehnite which are associated with a ridge of off white color scalenohedra of Calcite sitting along the edge of the specimen. The piece is in great shape for the material and truly looks better in person as it was somewhat difficult to photograph. The Prospect Park Quarry is