Tumbled Extra Quality Chocolate Calcite / 1-2" AVG - 1 KILO LOT Menu Coasters Rough Black Tourmaline on Black

Rough Black Tourmaline on Black Cord

a fibrous mineral similar to asbestos

making it a fascinating and visually dynamic addition to any mineral collection

Rough Tourmalated Quartz Slab Candle Holder

Tumbled Extra Quality Chocolate Calcite / 1-2" AVG - 1 KILO LOT Menu Coasters Rough Black Tourmaline on BlackQuantity: 1 kilogram Average size range: 1 to 2 inch Chocolate calcite is more properly known as brown aragonite, a crystal that can be found in a surprising number of places. While most aragonite is mined from veins of metamorphic rock, it can also be found inside mollusk shells and on coral growths, and it is widely used when recreating reef conditions for aquariums.