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

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on Mohs scale; colors range from pink to gray; phaneritic, coarse-grained crystal structure with visible quartz, feldspar, and mica.

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Physical properties

Hardness of 6 on Mohs scale; colors range from pink to gray; phaneritic, coarse-grained crystal structure with visible quartz, feldspar, and mica.

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 for dimension stone, countertops, monuments, and architectural facings.

Geological facts

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

Field identification & locations

Identify by interlocking crystals of quartz, pink or white feldspar, and dark biotite mica; found globally in shields and orogenic belts.