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

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Mohs hardness of 6-7, typically pink, white, or gray with a phaneritic texture. Composed mainly of quartz, alkali feldspar, and plagioclase.

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Physical properties

Mohs hardness of 6-7, typically pink, white, or gray with a phaneritic texture. Composed mainly of quartz, alkali feldspar, and plagioclase.

Formation & geological history

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

Uses & applications

Widely used in commercial construction, monuments, countertops, and architectural facing stone.

Geological facts

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

Field identification & locations

Easily identified by its visible interlocking mineral crystals; found globally in major continental shields and mountain ranges.