Rock Identifier
Granite (Phaneritic felsic intrusive igneous rock) — igneous
igneous

Granite

Phaneritic felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale; pink, white, gray, or black coloration with a phaneritic, coarse-grained texture; 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 6-7 on Mohs scale; pink, white, gray, or black coloration with a phaneritic, coarse-grained texture; vitreous to dull luster.

Formation & geological history

Formed from the slow crystallization of magma beneath the Earth's surface over millions of years, commonly found in continental crusts.

Uses & applications

Extensively used in construction, monument building, countertops, and architectural facing stone.

Geological facts

Granite is the most common plutonic rock on Earth and forms the core of many major mountain ranges.

Field identification & locations

Easily identified in the field by its interlocking visible crystals of quartz, feldspar, and mica.