Prehnite finger cast after Anhydrite with CalciteA beautiful miniature sized specimen with a predominant finger shaped cast with wonderful luster, color and gemminess. The piece is associated with a pair of gemmy, white colored Calcite scalenohedra. Great quality for the material, and a worthwhile specimen from this fantastic discovery. The Prospect Park Quarry is arguably the most famous mineral producing basalt quarry in New Jersey and, for over a century, has provided collectors with impressive

The piece is technically a “floater” since I can’t see a point of attachment where it came off matrix

A beautiful Ludlamite specimen from the famous mine at Haununi

A top miniature of this now classic "Alpine-type" material

The visceral presence of superior crystallized form of the piece makes it a terrific crystallized example of the species

sculptural and reminds me of a big

a quality that is rarely seen in such large pieces of this material

Specimen #PREH31122

This piece features several beautiful

rich red interior color

A group of very well-formed

and certainly worth picking up if you are a collector of San Juan minerals

which are associated with sharp