Green Calcite Chips / 0.5-1.25" AVG - 1 KILO LOT LastChance This optical calcite also contains

This optical calcite also contains trace iron impurities

Boxed Set of 4 Orgonite Pyramid

Chalcedony is a silica-based mineral composed of very finely-woven growths of moganite and quartz

Pieces measure approximately 9 to 25 millimeters (AVERAGE SIZE)

5 to 4 inches)

Green Calcite Chips / 0.5-1.25" AVG - 1 KILO LOT LastChance This optical calcite also containsQuantity: 1 kilogram Average size range: 0. 5 to 1. 25 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. Green calcite contains chlorite inclusions that became trapped in the crystal while it formed.