igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, granular phaneritic texture, vitreous luster, composed mainly of quartz, alkali feldspar, and plagioclase.
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, granular phaneritic texture, vitreous luster, composed mainly of quartz, alkali feldspar, and plagioclase.
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, monument building, countertops, and architectural facing stone.
Geological facts
Granite is the most common rock of Earth's continental crust and forms the core of many mountain ranges.
Field identification & locations
Easily identified by its visible interlocking mineral grains of pink or white feldspar, glassy quartz, and dark biotite mica.
