Prehnite finger cast after Anhydrite Michigan From my father’s collection originally

From my father’s collection originally

nearly every crystal on this specimen is undamaged

The crystals have good luster

NOTE: Even though Calcite is widespread in the world

Prehnite finger cast after Anhydrite Michigan From my father’s collection originallyA beautiful miniature sized specimen with a central finger shaped cast with good luster, color and gemminess. The piece is associated with a few off white colored Calcite scalenohedra. Good 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 display specimens,