Rock Identifier
Green Calcite (Calcium Carbonate (CaCO3)) — mineral
mineral

Green Calcite

Calcium Carbonate (CaCO3)

AI-generated identification · may be incorrect

Mohs hardness of 3; green to yellowish-green color; vitreous to pearly luster; rhombohedral crystal system with perfect cleavage in three directions.

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Physical properties

Mohs hardness of 3; green to yellowish-green color; vitreous to pearly luster; rhombohedral crystal system with perfect cleavage in three directions.

Formation & geological history

Formed through precipitation in hydrothermal veins, sedimentary limestone environments, and low-temperature aqueous solutions.

Uses & applications

Used primarily in mineral collections, decorative carvings, and alternative healing practices.

Geological facts

Green calcite gets its color from trace amounts of green iron or chlorite incorporated during crystallization.

Field identification & locations

Easily identified by its characteristic rhombohedral cleavage and strong effervescence when tested with dilute hydrochloric acid.