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

Orange Calcite

Calcium Carbonate (CaCO3)

AI-generated identification · may be incorrect

Mohs hardness of 3, orange to yellow color, vitreous to pearly luster, trigonal crystal system, and perfect rhombohedral cleavage.

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Physical properties

Mohs hardness of 3, orange to yellow color, vitreous to pearly luster, trigonal crystal system, and perfect rhombohedral cleavage.

Formation & geological history

Forms in sedimentary environments, hydrothermal veins, and hot springs through the precipitation of calcium carbonate-rich solutions.

Uses & applications

Used in holistic healing, ornamental carvings, decorative objects, and as a calcium supplement in various industrial applications.

Geological facts

Orange calcite exhibits strong effervescence when exposed to weak acids due to its carbonate composition.

Field identification & locations

Easily identified by its distinct rhombohedral cleavage, softness, and vigorous fizzing with acid; commonly sourced globally, especially in Mexico.