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

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6-7 on the Mohs scale, phaneritic texture with visible interlocking mineral crystals of quartz, feldspar, and mica, typically pink, gray, or white in color.

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Physical properties

Hardness of 6-7 on the Mohs scale, phaneritic texture with visible interlocking mineral crystals of quartz, feldspar, and mica, typically pink, gray, or white in color.

Formation & geological history

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

Uses & applications

Widely used in construction for countertops, flooring, monuments, and as crushed stone for paving.

Geological facts

Granite is the most common rock in the Earth's continental crust and is exceptionally resistant to weathering.

Field identification & locations

Identify by its coarse-grained, speckled appearance containing glassy quartz and opaque feldspar; found globally in continental shields and mountain ranges.