igneous
Granite
Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, colors ranging from pink to gray, phaneritic texture with visible crystals, and dull to vitreous 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 on the Mohs scale, colors ranging from pink to gray, phaneritic texture with visible crystals, and dull to vitreous luster.
Formation & geological history
Formed from the slow cooling and crystallization of molten magma beneath the Earth's surface over millions of years.
Uses & applications
Widely used in construction, monument making, countertops, and decorative architectural stone.
Geological facts
Granite is the most common rock of the Earth's continental crust and is frequently used to define the continental basement.
Field identification & locations
Easily identified in the field by its interlocking, visible mineral grains of quartz, feldspar, and mica. Found globally in major mountain ranges and continental shields.
