igneous
Granite
Intrusive igneous rock
AI-generated identification · may be incorrectHardness 6 on Mohs scale, composed of quartz, alkali feldspar, and plagioclase with a vitreous to dull luster.
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Physical properties
Hardness 6 on Mohs scale, composed of quartz, alkali feldspar, and plagioclase with a vitreous to dull luster.
Formation & geological history
Formed from the slow crystallization of magma below Earth's surface over millions of years.
Uses & applications
Widely used in construction, countertops, monuments, and architectural facings.
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 visibly speckled pink, white, and black mineral grains; found globally in continental shields.
