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

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on Mohs scale, colors ranging from pink to gray, vitreous to dull luster, interlocking crystalline structure, specific gravity around 2.75.

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Physical properties

Hardness of 6 on Mohs scale, colors ranging from pink to gray, vitreous to dull luster, interlocking crystalline structure, specific gravity around 2.75.

Formation & geological history

Formed from the slow cooling of silica-rich 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 primary component of Earth's continental crust and is exceptionally resistant to weathering.

Field identification & locations

Easily identified in the field by its coarse-grained texture containing visible quartz, feldspar, and mica crystals.