igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, typically speckled pink, white, grey, or black with a phaneritic, coarse-grained crystal structure and vitreous luster.
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Physical properties
Hardness of 6 on the Mohs scale, typically speckled pink, white, grey, or black with a phaneritic, coarse-grained crystal structure and vitreous luster.
Formation & geological history
Formed from the slow crystallization of magma deep beneath the Earth's surface over millions of years.
Uses & applications
Widely used in commercial construction, kitchen countertops, monuments, and architectural facings.
Geological facts
Granite makes up a major part of the Earth's continental crust and is exceptionally durable against weathering.
Field identification & locations
Easily identified by its visible interlocking crystals of quartz, feldspar, and micas; found globally in major mountain belts and shield areas.
