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, typically with a phaneritic (coarse-grained) texture and pinkish-gray color.

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Physical properties

Hardness of 6-7 on Mohs scale. Composed mainly of quartz, alkali feldspar, and plagioclase, typically with a phaneritic (coarse-grained) texture and pinkish-gray color.

Formation & geological history

Formed from the slow crystallization of magma below Earth's surface over millions of years.

Uses & applications

Widely used in construction, architectural building facades, countertops, and monumental stone.

Geological facts

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

Field identification & locations

Easily identified by its interlocking visible mineral grains of quartz, pink or white feldspar, and dark biotite mica. Found globally in continental shields and mountain cores.