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, colors range from pink to gray, phaneritic crystal texture, and specific gravity of 2.65 to 2.75.

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, colors range from pink to gray, phaneritic crystal texture, and specific gravity of 2.65 to 2.75.

Formation & geological history

Formed from the slow cooling of magma rich in silica and alkali feldspar deep beneath the Earth's crust over millions of years.

Uses & applications

Widely used in construction for dimension stone, countertops, floor tiles, and monumental architecture.

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