Tumbled Extra Quality Pistachio Calcite / 1-2" AVG - 1 KILO LOT Menu Cubes When polished

When polished

Average size range: 20 to 70 millimeters

Its green color is caused by iron and other trace elements within the silica-rich glass

a kind of epidote

Pieces measure approximately 4 to 5 inches

Tumbled Extra Quality Pistachio Calcite / 1-2" AVG - 1 KILO LOT Menu Cubes When polishedQuantity: 1 kilogram Average size range: 1 to 2 inches Calcite is a mineral that forms mostly in limestone deposits and caves, and can exhibit a wide range of colors depending on the impurities and trace elements it absorbs from the surrounding area. Pistachio calcite derives its pale green to blue green color from chlorine inclusions, and it can also contain bands of brown aragonite.