Prehnite finger cast after Anhydrite Michigan "sword"-shaped crystals of Vivianite with

"sword"-shaped crystals of Vivianite with a bit of attached red altered sandstone from Tomokoni

The crystals have good luster

it shows a gorgeous reddish or golden pink hue on the edges

whitish color scalenohedra of Calcite along the edge of the specimen

There are also a few classic “bent” crystals on the piece as well

Prehnite finger cast after Anhydrite Michigan "sword"-shaped crystals of Vivianite withA 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,