Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale, colors ranging from pink to gray, phaneritic texture with visible quartz and feldspar crystals, vitreous to dull luster.

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Physical properties

Hardness of 6-7 on Mohs scale, colors ranging from pink to gray, phaneritic texture with visible quartz and feldspar crystals, vitreous to dull luster.

Formation & geological history

Formed by 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 stone.

Geological facts

Granite is the most common rock of the Earth's continental crust and is frequently found in major mountain ranges.

Field identification & locations

Identify by interlocking crystals of quartz, feldspar, and mica; commonly found in cratons and exposed shield areas.