
mineral
Orange Calcite
Calcium Carbonate (CaCO3)
AI-generated identification · may be incorrectMohs hardness of 3, orange to yellow color, vitreous to pearly luster, rhombohedral crystal system, perfect three-directional cleavage, specific gravity of 2.71.
Identified More mineral →
Explore Orange Calcite in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Mohs hardness of 3, orange to yellow color, vitreous to pearly luster, rhombohedral crystal system, perfect three-directional cleavage, specific gravity of 2.71.
Formation & geological history
Formed in sedimentary, metamorphic, and hydrothermal environments through the precipitation of calcium carbonate from solution.
Uses & applications
Used in ornamental carvings, holistic wellness, and as a calcium carbonate source in various industrial applications.
Geological facts
Orange calcite exhibits strong rhombohedral cleavage and effervesces readily in dilute hydrochloric acid.
Field identification & locations
Easily identified by its distinct orange color, softness (easily scratched by a coin), and acid reactivity; commonly found worldwide.