Youngite Slab - Platte County, Wyoming DS1694 blue opal Beautifully formed sphalerite crystals protrude

Beautifully formed sphalerite crystals protrude from the top of the specimen

Thulite Earrings

Double refraction

or Schorl and is commonly associated with malachite

Youngite Slab - Platte County, Wyoming DS1694 blue opal Beautifully formed sphalerite crystals protrudeYoungite Slab Approx. Dimensions: 5. 5 x 4 x 0. 375 inches Approx. Weight: 176 grams Locality: Guernsey, Platte County, Wyoming Acrylic slab stand is included. This slab has a high polish on one side. Youngite is a rare and visually striking variety of chalcedony quartz, characterized by its unique combination of jasper and agate. It is primarily found in the Hartville Uplift region of Wyoming, USA. Youngite typically exhibits a fascinating blend of