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. Displays a phaneritic texture with visible interlocking mineral crystals.

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Physical properties

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

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, monument building, countertops, and architectural facing stone.

Geological facts

Granite forms the core of many major mountain ranges and is one of the most abundant rocks in the Earth's continental crust.

Field identification & locations

Identified by its speckled pink, white, and black appearance from quartz and feldspar grains. Commonly found in shield areas and mountainous regions globally.