igneous
Granite
Intrusive Igneous Rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, pink to gray color, vitreous to dull luster, phaneritic crystal structure, and a 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, pink to gray color, vitreous to dull luster, phaneritic crystal structure, and a specific gravity of 2.65 to 2.75.
Formation & geological history
Formed from the slow cooling of magma rich in silica and alkali metals deep beneath the Earth's crust over millions of years.
Uses & applications
Widely used in construction, architectural monuments, countertops, and decorative stone flooring.
Geological facts
Granite is the primary component of Earth's continental crust and is exceptionally resistant to weathering.
Field identification & locations
Identified by its interlocking visible grains of quartz, feldspar, and mica; commonly found in mountainous regions and shield areas.
