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

Yellow Calcite

Calcium Carbonate (CaCO3)

AI-generated identification · may be incorrect

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

Identified More mineral →
Explore Yellow Calcite in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

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

Formation & geological history

Formed through the precipitation of calcium carbonate from hydrothermal solutions, groundwater, or marine environments.

Uses & applications

Used in optical applications, construction materials, neutralizing soil acidity, and as a popular decorative or metaphysical specimen.

Geological facts

Calcite exhibits strong double refraction (birefringence), splitting light into two separate rays when viewed through transparent crystals.

Field identification & locations

Easily identified by its distinct rhombohedral cleavage and strong effervescence when exposed to dilute hydrochloric acid.