Rock Identifier
Green Fluorite (Calcium Fluoride (CaF2)) — mineral
mineral

Green Fluorite

Calcium Fluoride (CaF2)

AI-generated identification · may be incorrect

Hardness of 4 on the Mohs scale, vibrant green color, vitreous luster, isometric crystal system, and perfect octahedral cleavage.

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Physical properties

Hardness of 4 on the Mohs scale, vibrant green color, vitreous luster, isometric crystal system, and perfect octahedral cleavage.

Formation & geological history

Formed in hydrothermal veins and carbonate host rocks through low-temperature deposition from fluorine-rich solutions.

Uses & applications

Widely used in metallurgy as a flux, in the manufacture of specialized lenses, and as a popular ornamental gemstone for carving.

Geological facts

Fluorite exhibits strong fluorescence under ultraviolet light, a phenomenon that actually gets its name from this mineral.

Field identification & locations

Identified easily by its low hardness and multiple cleavage planes; commonly sourced from China, Mexico, and South Africa.