Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale, coarse-grained texture, composed primarily of quartz, feldspar, and mica with variable pink, white, or gray colors.

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 6-7 on Mohs scale, coarse-grained texture, composed primarily of quartz, feldspar, and mica with variable pink, white, or gray colors.

Formation & geological history

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

Uses & applications

Widely used in construction, architectural building facades, monuments, countertops, and decorative landscaping.

Geological facts

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

Field identification & locations

Identify by visible interlocking mineral crystals of quartz and feldspar; found globally in continental shields and intrusive plutons.