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, with a mottled pink, white, and black color. It has a phaneritic texture and a vitreous to dull luster.

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Physical properties

Hardness of 6 on the Mohs scale, with a mottled pink, white, and black color. It has a phaneritic texture and a vitreous to dull luster.

Formation & geological history

Formed from the slow cooling of silica-rich magma beneath the Earth's surface over millions of years.

Uses & applications

Commonly used in construction, countertops, monuments, and architectural facings.

Geological facts

Granite makes up a major part of the Earth's continental crust and is exceptionally durable against weathering.

Field identification & locations

Identify by visible interlocking mineral crystals of quartz, feldspar, and mica. Found worldwide in continental shields and mountain ranges.