Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6-7 on the Mohs scale, with a phaneritic (coarse-grained) texture showing pink, white, and grey mineral grains. Exhibits a vitreous to dull luster and massive crystal structure.

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Physical properties

Hardness of 6-7 on the Mohs scale, with a phaneritic (coarse-grained) texture showing pink, white, and grey mineral grains. Exhibits a vitreous to dull luster and massive crystal structure.

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, architectural facings, monuments, and countertops.

Geological facts

Granite makes up a major part of Earth's continental crust and is exceptionally resistant to weathering.

Field identification & locations

Easily identified by its speckled pink and grey interlocking quartz and feldspar crystals. Common worldwide in continental shields.