mineral
Orange Calcite
Calcium Carbonate (CaCO3)
AI-generated identification · may be incorrectMohs hardness of 3; yellow to orange color with white banding; vitreous to pearly luster; rhombohedral crystal system with perfect cleavage.
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Physical properties
Mohs hardness of 3; yellow to orange color with white banding; vitreous to pearly luster; rhombohedral crystal system with perfect cleavage.
Formation & geological history
Formed through the precipitation of calcium carbonate in low-temperature hydrothermal veins, sedimentary environments, or cave deposits.
Uses & applications
Used in ornamental carvings, metaphysical crystal collections, and as a source of calcium carbonate in various industrial applications.
Geological facts
Orange calcite exhibits strong negative birefringence and effervesces vigorously when exposed to dilute hydrochloric acid.
Field identification & locations
Identified easily by its characteristic softness and strong reaction to acid; found globally, with significant deposits in Mexico.
