igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6-7 on Mohs scale. Composed mainly of quartz, alkali feldspar, and plagioclase.
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Physical properties
Hardness of 6-7 on Mohs scale. Composed mainly of quartz, alkali feldspar, and plagioclase.
Formation & geological history
Formed from the slow cooling of silica-rich magma deep underground, typically over millions of years.
Uses & applications
Widely used in construction, architectural monuments, countertops, and decorative stone.
Geological facts
Granite is the dominant rock of Earth's continental crust and is exceptionally durable against weathering.
Field identification & locations
Identified by visible interlocking mineral crystals of pink or white feldspar, translucent quartz, and dark biotite mica.
