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

Botryoidal Calcite

Calcium Carbonate (CaCO3)

AI-generated identification · may be incorrect

Hardness of 3 on the Mohs scale, exhibits vitreous to pearly luster, and forms distinctive grape-like or globular botryoidal crystal aggregates with rhombohedral cleavage.

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Physical properties

Hardness of 3 on the Mohs scale, exhibits vitreous to pearly luster, and forms distinctive grape-like or globular botryoidal crystal aggregates with rhombohedral cleavage.

Formation & geological history

Formed via low-temperature precipitation from calcium-rich mineral solutions in hydrothermal veins, caves, or sedimentary cavities.

Uses & applications

Utilized in mineral collections, decorative display specimens, and metaphysical practices.

Geological facts

Calcite is the primary constituent of limestone and marble, and botryoidal habits are formed through rapid concentric mineral growth.

Field identification & locations

Easily identified by its characteristic bubble-like surface texture and strong effervescence when tested with dilute hydrochloric acid.