igneous
Granite
Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, colors ranging from pink to gray, sub-to-euhedral crystal structure, and a phaneritic luster.
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Physical properties
Hardness of 6 on the Mohs scale, colors ranging from pink to gray, sub-to-euhedral crystal structure, and a phaneritic luster.
Formation & geological history
Formed through the slow crystallization of magma beneath Earth's surface over millions of years.
Uses & applications
Widely used in construction, architectural facades, monument making, and countertops.
Geological facts
Granite is a major component of Earth's continental crust and is exceptionally durable against weathering.
Field identification & locations
Easily identified in the field by its visible interlocking mineral grains of quartz, feldspar, and mica.
