
mineral
Red Banded Calcite
Calcium Carbonate (CaCO3)
AI-generated identification · may be incorrectHardness of 3 on the Mohs scale, featuring distinct red and white banding, vitreous to earthy luster, and rhombohedral crystal cleavage.
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Physical properties
Hardness of 3 on the Mohs scale, featuring distinct red and white banding, vitreous to earthy luster, and rhombohedral crystal cleavage.
Formation & geological history
Formed through the precipitation of calcium carbonate from solution in low-temperature hydrothermal veins or sedimentary cave environments.
Uses & applications
Primarily used for decorative carvings, tumbled stones, spiritual healing, and mineral collecting.
Geological facts
Calcite exhibits strong double refraction, making objects viewed through clear specimens appear doubled.
Field identification & locations
Identified easily by its soft hardness allowing it to be scratched by a copper coin and strong effervescence when tested with dilute hydrochloric acid.
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