igneous
Granite
Intrusive felsic igneous rock
AI-generated identification · may be incorrectHardness 6 on Mohs scale; white, gray, or pink with dark mineral flecks; vitreous to dull luster; phaneritic crystal structure.
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Physical properties
Hardness 6 on Mohs scale; white, gray, or pink with dark mineral flecks; vitreous to dull luster; phaneritic crystal structure.
Formation & geological history
Formed from the slow cooling of silica-rich magma beneath the Earth's surface over millions of years.
Uses & applications
Widely used in construction, monument building, countertops, and architectural facing.
Geological facts
Granite is a primary component of the continental crust and is exceptionally durable against weathering.
Field identification & locations
Identify by visible interlocking quartz, feldspar, and mica crystals; commonly found in mountainous regions worldwide.
