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 crystallization of magma beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction, monuments, countertops, and architectural facing due to its durability.

Geological facts

Granite makes up a major part of the Earth's continental crust and is found in all major mountain ranges.

Field identification & locations

Identify by its visible interlocking mineral crystals and high resistance to weathering; common in glacial erratics and plutonic formations.