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, vitreous to dull luster, granular crystal structure containing quartz, feldspar, and mica.

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Physical properties

Hardness of 6 on the Mohs scale, colors ranging from pink to gray, vitreous to dull luster, granular crystal structure containing quartz, feldspar, and mica.

Formation & geological history

Formed through the slow cooling of magma beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction for countertops, floor tiles, curbing, and monuments due to its durability.

Geological facts

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

Field identification & locations

Easily identified by its visibly crystalline, speckled appearance and extreme hardness; found globally in shields and orogenic belts.