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, varying colors from pink to gray, dull to vitreous luster, granular crystal structure.

Identified More igneous →
Explore Granite in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness of 6 on the Mohs scale, varying colors from pink to gray, dull to vitreous luster, granular crystal structure.

Formation & geological history

Formed from the slow cooling of magma rich in silica and alkali feldspar deep underground over millions of years.

Uses & applications

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

Geological facts

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

Field identification & locations

Easily identified by its distinct interlocking mineral grains of quartz, feldspar, and mica; found globally in shield areas.