Name:  Calcite

Name: Dioptase on Calcite Crystal

Product Type: Amethyst Tumbled

Color: Purple Pink

Dimensions:  131x123x79 mm / 5

Carletonite on Matrix | 88.8 grams | Mont-Saint-Hilaire, Québec, Canada | SO24 Molybdenite Name: CalciteCarletonite is a rare and visually delicate mineral best known for its soft blue color, though it may also appear in pink, white, or colorless forms. It crystallizes in the tetragonal system and has a Mohs hardness of 4 to 4. 5, which makes it too soft for most jewelry applications but highly prized by collectors. It displays a vitreous luster and is usually transparent to translucent. Carletonite was first discovered in the Mont Saint Hilaire