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

Yellow Calcite

Calcium Carbonate (CaCO3)

AI-generated identification · may be incorrect

Mohs hardness of 3; yellow to white color; vitreous to pearly luster; rhombohedral crystal system; perfect rhombohedral cleavage.

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Physical properties

Mohs hardness of 3; yellow to white color; vitreous to pearly luster; rhombohedral crystal system; perfect rhombohedral cleavage.

Formation & geological history

Forms in sedimentary environments, hydrothermal veins, and caves via the precipitation of calcium-rich solutions.

Uses & applications

Used in optical devices, construction materials, neutralizers, and as a popular mineral specimen for collectors.

Geological facts

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

Field identification & locations

Easily identified by its soft hardness, rapid effervescence in dilute hydrochloric acid, and characteristic rhombohedral cleavage.