Tumbled Extra Quality Pistachio Calcite / 1-2" AVG - 1 KILO LOT Menu Cubes 925 Sterling Silver Moldavite Rings

925 Sterling Silver Moldavite Rings

When polished

Pieces measure approximately 18"

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

Tumbled Extra Quality Pistachio Calcite / 1-2" AVG - 1 KILO LOT Menu Cubes 925 Sterling Silver Moldavite RingsQuantity: 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.