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, typically pink, white, or gray with a phaneritic texture. Composed mainly of quartz, alkali feldspar, and plagioclase.

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Physical properties

Hardness of 6 on the Mohs scale, typically pink, white, or gray with a phaneritic texture. Composed mainly of quartz, alkali feldspar, and plagioclase.

Formation & geological history

Formed from the slow cooling of silica-rich magma deep beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction for countertops, flooring, monuments, and as a structural building material.

Geological facts

Granite is the most common rock of the Earth's continental crust and forms the core of many major mountain ranges.

Field identification & locations

Easily identified by its distinct interlocking visible mineral grains and high durability; found worldwide in continental shields.