Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, colors ranging from pink to gray, phaneritic crystal structure with visible quartz and feldspar, and a dull to vitreous luster.

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Physical properties

Hardness of 6 on the Mohs scale, colors ranging from pink to gray, phaneritic crystal structure with visible quartz and feldspar, and a dull to vitreous luster.

Formation & geological history

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

Uses & applications

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

Geological facts

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

Field identification & locations

Easily identified by its speckled, coarse-grained appearance containing quartz, feldspar, and mica; found globally in continental shields.