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

Blue Calcite

Calcium Carbonate (CaCO3)

AI-generated identification · may be incorrect

Hardness of 3 on the Mohs scale, light blue to grayish-blue color, vitreous to pearly luster, and perfect rhombohedral cleavage.

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Physical properties

Hardness of 3 on the Mohs scale, light blue to grayish-blue color, vitreous to pearly luster, and perfect rhombohedral cleavage.

Formation & geological history

Forms primarily in hydrothermal veins and sedimentary environments through the precipitation of calcium-rich solutions.

Uses & applications

Used widely in decorative carvings, holistic healing practices, and as a mineral specimen for collectors.

Geological facts

Blue calcite is known for its gentle calming energy and reacts vigorously when exposed to dilute hydrochloric acid.

Field identification & locations

Identified easily by its softness, distinct rhombohedral cleavage, and acid reactivity; commonly sourced from Madagascar and Mexico.