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

Yellow Calcite

Calcium Carbonate (CaCO3)

AI-generated identification · may be incorrect

Hardness of 3 on Mohs scale, yellow color, vitreous to earthy luster, trigonal crystal system, perfect rhombohedral cleavage.

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Physical properties

Hardness of 3 on Mohs scale, yellow color, vitreous to earthy luster, trigonal crystal system, perfect rhombohedral cleavage.

Formation & geological history

Forms in sedimentary environments through precipitation from calcium-rich solutions and in hydrothermal veins.

Uses & applications

Used in optical devices, construction materials, agricultural soil treatment, and as a mineral specimen in collections.

Geological facts

Calcite exhibits strong double refraction, splitting light into two separate rays when viewed through clear crystals.

Field identification & locations

Identified easily by its moderate softness and vigorous effervescence when tested with dilute hydrochloric acid.