Rock Identifier
Granite (Phaneritic felsic intrusive igneous rock) — igneous
igneous

Granite

Phaneritic felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale. Composed of quartz, alkali feldspar, and plagioclase with aphanitic to phaneritic granular texture.

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Physical properties

Hardness of 6 on the Mohs scale. Composed of quartz, alkali feldspar, and plagioclase with aphanitic to phaneritic granular texture.

Formation & geological history

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

Uses & applications

Widely used in construction, architectural facades, countertops, and monumental stone.

Geological facts

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

Field identification & locations

Identify by its interlocking visible mineral grains of quartz, pink or white feldspar, and dark biotite mica.