igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6-7 on Mohs scale, pink to grey color, vitreous to dull luster, phaneritic crystal structure with visible interlocking grains of quartz, feldspar, and mica.
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Physical properties
Hardness of 6-7 on Mohs scale, pink to grey color, vitreous to dull luster, phaneritic crystal structure with visible interlocking grains of quartz, feldspar, and mica.
Formation & geological history
Formed from the slow cooling of silica-rich magma beneath the Earth's crust, typically over millions of years.
Uses & applications
Widely used in construction, monuments, countertops, and architectural facing stone.
Geological facts
Granite makes up a major part of the Earth's continental crust and is found on all continents.
Field identification & locations
Identify by its coarse-grained, speckled appearance containing prominent pink or white feldspar and clear quartz; commonly found in mountainous regions and shield areas.
