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, speckled pink, white, and gray colors, phaneritic crystal structure, and a specific gravity of 2.65 to 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, speckled pink, white, and gray colors, phaneritic crystal structure, and a specific gravity of 2.65 to 2.75.

Formation & geological history

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

Uses & applications

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

Geological facts

Granite is the most common intrusive rock on Earth and forms the foundation of many continental landmasses.

Field identification & locations

Easily identified by its visible interlocking crystals of quartz, feldspar, and mica; found worldwide in major mountain ranges and shield areas.