Prehnite finger cast after Anhydrite fossil the Quartz has an underlying

the Quartz has an underlying pink hue that is caused by an unknown mineral (possibly Rhodochrosite

the most significant sulfide in the mine is Tetrahedrite

I honestly have never seen another specimen as large and as rich as this one

This piece is a great

The finest Tsumeb Dioptase specimens are simply breathtaking

Prehnite finger cast after Anhydrite fossil the Quartz has an underlyingA 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