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, typically pink, white, or gray with a phaneritic texture. Composed mainly of quartz, alkali feldspar, and plagioclase.

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Physical properties

Hardness of 6 on the Mohs scale, 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 beneath the Earth's surface, often dating back billions of years.

Uses & applications

Widely used in commercial construction, countertops, monuments, and architectural facings.

Geological facts

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

Field identification & locations

Easily identified by its distinct interlocking mineral crystals visible to the naked eye. Found globally in continental shields and intrusive plutons.