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

Green Fluorite

Calcium Fluoride (CaF2)

AI-generated identification · may be incorrect

Mohs hardness of 4, vitreous luster, cubic crystal system, perfect octahedral cleavage, and a specific gravity of 3.18.

Identified More mineral →
Explore Green Fluorite in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Mohs hardness of 4, vitreous luster, cubic crystal system, perfect octahedral cleavage, and a specific gravity of 3.18.

Formation & geological history

Formed mainly in hydrothermal veins through low-temperature deposition of fluorine-bearing solutions, often alongside metallic ores.

Uses & applications

Widely used in metallurgy as a flux, in the manufacturing of hydrofluoric acid, optical lenses, and as a popular ornamental gemstone.

Geological facts

Fluorite exhibits strong fluorescence under ultraviolet light, a phenomenon named after the mineral itself.

Field identification & locations

Easily identified by its characteristic low hardness of 4, perfect cleavage, and vibrant green or multi-colored hues.