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, mottled pink, white, and black coloration, vitreous to dull luster, and phaneritic coarse-grained crystal structure.

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Physical properties

Hardness of 6 on the Mohs scale, mottled pink, white, and black coloration, vitreous to dull luster, and phaneritic coarse-grained crystal structure.

Formation & geological history

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

Uses & applications

Widely used in construction for countertops, flooring, and monuments due to its extreme durability.

Geological facts

It is the primary component of Earth's continental crust and is exceptionally resistant to weathering.

Field identification & locations

Easily identified by visible interlocking quartz, feldspar, and biotite crystals; found globally in major mountain ranges and cratons.