Rock Identifier
Granite (Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase) — igneous
igneous

Granite

Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, grayish to pinkish color, phaneritic texture with visible mineral crystals, and vitreous to dull luster.

Identified More igneous →
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Physical properties

Hardness of 6 on the Mohs scale, grayish to pinkish color, phaneritic texture with visible mineral crystals, and vitreous to dull luster.

Formation & geological history

Formed from the slow cooling and crystallization of magma beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction, architectural facings, monuments, and countertops.

Geological facts

Granite makes up a major part of the Earth's continental crust and is exceptionally durable against weathering.

Field identification & locations

Identified by its interlocking, visible crystals of quartz, feldspar, and mica; commonly found in mountain ranges and cratons globally.