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, with a phaneritic, coarse-grained crystal structure. Colors typically range from pink to gray depending on the feldspar and quartz content, exhibiting a vitreous to dull luster.

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Physical properties

Hardness of 6 on the Mohs scale, with a phaneritic, coarse-grained crystal structure. Colors typically range from pink to gray depending on the feldspar and quartz content, exhibiting a vitreous to dull luster.

Formation & geological history

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

Uses & applications

Widely used as a durable dimension stone in construction, monuments, countertops, and architectural facing.

Geological facts

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

Field identification & locations

Easily identified in the field by visible interlocking crystals of quartz, alkali feldspar, and plagioclase, commonly found in shield areas and mountain roots.