Calcite Mining


Calcite is the principal mineral of the rock group known as carbonates. Calcite is a major component in limestone and dolomite.


Type Crystal System
Mineral Hexagonal
Mineral Classification Color
Carbonate Colorless or white, but may take on other colors due to impurities
Chemical Formula Luster
CaCO3 Vitreous and also pearly along cleavage surfaces
Streak Fracture
White Conchoidal
Mohs Hardness

Calcite is the mineral component of limestone which is used primarily as construction aggregates, and in production of lime and cement. Limestone also is used in a variety of commercial applications including: road construction, riprap and jetty stone, filter stone, railroad ballast, poultry grit, mineral food, sugar processing, flux stone in steel production, glass manufacture, sulfur dioxide removal in power plants, coal mine dusting to prevent explosions, acid water treatment, asphalt fillers and refractory stone.

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