Rock Identifier
Granite (Intrusive igneous rock) — igneous
igneous

Granite

Intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on Mohs scale; typically pink, white, grey, or black; phaneritic texture with visible quartz, feldspar, and mica grains; specific gravity of 2.65 to 2.75.

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Physical properties

Hardness of 6 on Mohs scale; typically pink, white, grey, or black; phaneritic texture with visible quartz, feldspar, and mica grains; specific gravity of 2.65 to 2.75.

Formation & geological history

Formed from the slow cooling and crystallization of magma beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction, monument building, countertops, and architectural facing stone.

Geological facts

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

Field identification & locations

Easily identified by its speckled, coarse-grained crystalline appearance; found abundantly in shield areas and mountain belts worldwide.