Rock Identifier
Granite (Felsic intrusive igneous rock) — igneous
igneous

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, predominantly pink, white, and gray with a vitreous to dull luster. Composed mainly of quartz, alkali feldspar, and plagioclase with a phaneritic crystal structure.

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Physical properties

Hardness of 6 on the Mohs scale, predominantly pink, white, and gray with a vitreous to dull luster. Composed mainly of quartz, alkali feldspar, and plagioclase with a phaneritic crystal structure.

Formation & geological history

Formed through the slow cooling and crystallization of magma beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction for countertops, flooring, curbing, and monuments due to its exceptional durability.

Geological facts

Granite is the most common rock of the Earth's continental crust and makes up the core of many mountain ranges.

Field identification & locations

Easily identified by its visibly speckled, interlocking mineral grains of quartz and feldspar; found globally in continental shields.