Hackmanite Crystal Specimen in Pottle fluorescent A Shark's Tooth Fossil that

A Shark's Tooth Fossil that has been wire-wrapped with 925 Silver wire on an adjustable black waxed rope cord

A-grade example of Pink Danburite with incredible gemmy clarity

Green Fluorite sphere with internal flashes and a high grade UV reaction when exposed to a UV light

A rare combination of Volcanic Agate (Uranyl Chalcedony) and Mangano Calcite with matrix

Hackmanite Crystal Specimen in Pottle fluorescent A Shark's Tooth Fossil thatHackmanite is a rare, sulfur rich variety of the mineral Sodalite, celebrated by mineralogists and gem collectors for its mesmerizing optical properties. Hackmanite exhibits Tenebrescence: "reversible photochromism." When exposed to UV light, pale stones (usually white, gray, or pink) rapidly darken to deep pink, violet, or purple. When stored in the dark or exposed to white LED light, the original color returns. These crystals comes in a protective