Prehnite finger cast after Anhydrite California These specimens were limited at

These specimens were limited at best (I've been told that there was only one pocket ever found)

The Brookites measure up to 7 mm long and are notably free-standing (not lying flat) on the matrix

This mine is long closed

it would make a great addition to any Colorado mineral suite

attractive

Prehnite finger cast after Anhydrite California These specimens were limited atA toenail small miniature sized specimen of Prehnite after Anhydrite comprising finger shaped casts and balls with decent luster, gemminess and color. The piece has a light coating of a secondary clay mineral but does display well from several angles. A nice representative piece from this famous 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