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 with aphanitic to phaneritic crystal structure.

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Physical properties

Hardness of 6-7 on Mohs scale. Composed mainly of quartz, alkali feldspar, and plagioclase with aphanitic to phaneritic crystal structure.

Formation & geological history

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

Uses & applications

Widely used in construction, architectural monuments, countertops, and decorative stone.

Geological facts

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

Field identification & locations

Identified by its interlocking, visible mineral crystals of quartz, pink or white feldspar, and dark biotite mica.