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, coarse-grained texture, composed primarily of quartz, feldspar, and mica. Colors range from pink to gray with a vitreous to dull luster.

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, coarse-grained texture, composed primarily of quartz, feldspar, and mica. Colors range from pink to gray with a vitreous to dull luster.

Formation & geological history

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

Uses & applications

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

Geological facts

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

Field identification & locations

Easily identified by its visible interlocking mineral crystals; commonly found in major mountain ranges and shields worldwide.