Prehnite finger cast after Anhydrite Topaz but it appears that the

but it appears that the rich color is due to a micro coating of transparent Quartz on top of the Vauxite

the piece is actually in good condition

monoclinic crystals of Scorzalite with Quartz on matrix

Specimen # BOL711B92

Specimen #MAD61615

Prehnite finger cast after Anhydrite Topaz but it appears that theA good sized, lustrous, nice green color, gemmy, isolated Prehnite finger after Anhydrite is shooting out of the center of this miniature sized specimen. The finger is complete all the way around and has a very slight coating of a secondary clay mineral. An attractive display specimen with the classic form that made the pieces from this discovery famous. The Prospect Park Quarry is arguably the most famous mineral producing basalt quarry in New Jersey