Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6 on Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Features a phaneritic, coarse-grained texture with pink, white, or gray colors and glassy quartz grains.

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Physical properties

Hardness of 6 on Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Features a phaneritic, coarse-grained texture with pink, white, or gray colors and glassy quartz grains.

Formation & geological history

Formed from the slow crystallization of magma beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction, monument building, countertops, and architectural facing.

Geological facts

Granite is the most common rock of the Earth's continental crust and is exceptionally durable against weathering.

Field identification & locations

Identified by visible interlocking mineral crystals of quartz, feldspar, and dark biotite mica. Found in major mountain ranges and continental shields globally.