Rock Identifier
Halite (Sodium Chloride (NaCl)) — mineral
mineral

Halite

Sodium Chloride (NaCl)

AI-generated identification · may be incorrect

Mohs hardness of 2.5, colorless or white, vitreous luster, isometric crystal system with perfect cubic cleavage, specific gravity of 2.16.

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Physical properties

Mohs hardness of 2.5, colorless or white, vitreous luster, isometric crystal system with perfect cubic cleavage, specific gravity of 2.16.

Formation & geological history

Formed through the evaporation of marine or hypersaline lake waters in arid environments throughout various geological eras.

Uses & applications

Used primarily in food seasoning, chemical manufacturing, and winter road de-icing, as well as mineral collecting.

Geological facts

Halite dissolves easily in water and has a distinct salty taste, which is a definitive identification test.

Field identification & locations

Identified by its characteristic cubic crystal habit and perfect three-way right-angle cleavage; commonly found in sedimentary evaporite deposits worldwide.