igneous
Granite
Phaneritic felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, with pink, white, gray, and black speckling. Exhibits a dull to glassy luster and a crystalline granular structure.
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Physical properties
Hardness of 6 on the Mohs scale, with pink, white, gray, and black speckling. Exhibits a dull to glassy luster and a crystalline granular structure.
Formation & geological history
Formed through the slow cooling of silica-rich magma beneath the Earth's surface over millions of years.
Uses & applications
Widely used in construction for countertops, flooring, monuments, and architectural facings.
Geological facts
Granite is the primary component of Earth's continental crust and is exceptionally durable against weathering.
Field identification & locations
Easily identified in the field by its interlocking visible crystals of quartz, feldspar, and mica. Found globally in major mountain belts and shield areas.
