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

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale, composed of quartz, alkali feldspar, and plagioclase. Displays phaneritic texture with visible interlocking mineral crystals.

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Physical properties

Hardness of 6-7 on Mohs scale, composed of quartz, alkali feldspar, and plagioclase. Displays phaneritic texture with visible interlocking mineral crystals.

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, architectural facings, and kitchen countertops.

Geological facts

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

Field identification & locations

Easily identified by its speckled pink, white, and black mineral grains; found globally in major mountain ranges and continental shields.