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, green color, vitreous luster, and octahedral crystal structure with perfect cleavage.

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

Hardness of 4 on the Mohs scale, green color, vitreous luster, and octahedral crystal structure with perfect cleavage.

Formation & geological history

Formed in hydrothermal veins and sedimentary deposits through the precipitation of fluorine-rich mineral solutions.

Uses & applications

Used in metallurgy as a flux, in the manufacture of optical lenses, and as a popular collector mineral and carving stone.

Geological facts

Fluorite is the defining mineral for a hardness of 4 on the Mohs scale and exhibits strong fluorescence under UV light.

Field identification & locations

Identified by its relatively low hardness, perfect cleavage, and range of green or purple hues; commonly found in China, Mexico, and the USA.