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, predominantly pink, white, or gray with vitreous luster and a phaneritic crystal structure.

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Physical properties

Hardness of 6 on the Mohs scale, predominantly pink, white, or gray with vitreous luster and a phaneritic crystal structure.

Formation & geological history

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

Uses & applications

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

Geological facts

Granite makes up a major part of continental crust and is one of the most durable natural building stones available.

Field identification & locations

Easily identified by its interlocking visible grains of quartz, alkali feldspar, and plagioclase, commonly found globally in mountain ranges.