Prehnite finger cast after Anhydrite fossil crystallized specimens of Valentinite are

crystallized specimens of Valentinite are few and far between on the market

This piece is a great

Specimen # AMAZWH111901

The most intriguing aspect of the piece (though hard to see in the photos)

silvery bladed crystal of metallic Bournonite on iron-stained micro-crystallized Quartz

Prehnite finger cast after Anhydrite fossil crystallized specimens of Valentinite areA good miniature specimen with nice luster, gemminess and color. The reverse and underside of the specimen shows the hollow, striated cavities where the once preexisting Anhydrite once grew. The piece displays well without the aid of a base or clay. Despite a slight coating of a secondary clay mineral, this piece is still a worthwhile specimen of this now famous material. The Prospect Park Quarry is arguably the most famous mineral producing basalt