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, typically pink to gray with a speckled appearance due to mineral grains, vitreous to dull luster, and phaneritic crystal structure.

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Physical properties

Hardness of 6 on the Mohs scale, typically pink to gray with a speckled appearance due to mineral grains, vitreous to dull luster, and phaneritic crystal structure.

Formation & geological history

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

Uses & applications

Widely used in construction for countertops, flooring, monuments, and as architectural stone.

Geological facts

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

Field identification & locations

Easily identified by its interlocking quartz, feldspar, and mica crystals, and is found globally in mountainous regions and shields.