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, mottled pink, white, and grey colors, with a granular and phaneritic 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, mottled pink, white, and grey colors, with a granular and phaneritic crystal structure.

Formation & geological history

Formed from the slow cooling of silica-rich magma beneath the Earth's surface over millions of years.

Uses & applications

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

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 visible interlocking quartz, feldspar, and mica crystals; found globally in shield areas and mountainous regions.