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, composed mainly of quartz, alkali feldspar, and plagioclase. Displays a phaneritic texture with visible interlocking mineral crystals and a dull to vitreous luster.

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Physical properties

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

Formation & geological history

Formed through the slow crystallization of magma beneath the Earth's surface over millions of years. It is a primary component of continental crusts globally.

Uses & applications

Widely used in construction for dimension stone, countertops, flooring, and monumental architecture due to its extreme durability.

Geological facts

Granite is the most common plutonic rock on Earth and is uniquely characteristic of our planet compared to others in the solar system.

Field identification & locations

Identified by its coarse-grained, speckled appearance containing distinct pink, white, or gray crystals. Common in mountain ranges and shield areas worldwide.