Prehnite finger cast after Anhydrite Bert S. Butler This blue shade is rather

This blue shade is rather rare in my experience with this material

where it grew against the pocket wall

Several slender finger-shaped casts of Prehnite after Anhydrite in parallel growth make this an attractive large miniature / small cabinet display specimen

To find a piece with such great aesthetics is rare these days

Prehnite finger cast after Anhydrite Bert S. Butler This blue shade is ratherAn eye catching small miniature sized specimen with a few thick, lustrous, gemmy, pleasing green color casts of Prehnite after Anhydrite. The piece has good balance and displays well from a few angles. The reverse side of the piece shows a small cavity where the Anhydrite once grew, proving that the fingers are indeed hollow inside. The Prospect Park Quarry is arguably the most famous mineral producing basalt quarry in New Jersey and, for over a