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

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Features a phaneritic texture with visible interlocking mineral crystals and a dull to vitreous luster.

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Physical properties

Hardness of 6-7 on Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Features a phaneritic texture with visible interlocking mineral crystals and a dull to vitreous luster.

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 monuments, countertops, and decorative stone flooring.

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 by its speckled pink, white, and black crystalline appearance; found globally in continental shields and mountain roots.