Tumbled Extra Quality Pistachio Calcite / 1-2" AVG - 1 KILO LOT Menu Cubes This assortment of 100% natural

This assortment of 100% natural gemstones and minerals is perfect for art projects or for display

Pieces measure approximately 4 to 5 inches

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

Amethyst Stalactite Geode

Tumbled Extra Quality Pistachio Calcite / 1-2" AVG - 1 KILO LOT Menu Cubes This assortment of 100% naturalQuantity: 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.