
igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Displays a phaneritic texture with visible mineral crystals and variable coloration including pink, white, and gray.
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Physical properties
Hardness of 6 on the Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Displays a phaneritic texture with visible mineral crystals and variable coloration including pink, white, and gray.
Formation & geological history
Formed from the slow crystallization of magma below Earth's surface over millions of years.
Uses & applications
Widely used in construction, monuments, countertops, and architectural facing stone.
Geological facts
Granite forms the primary framework of Earth's continental crust and is exceptionally durable against weathering.
Field identification & locations
Identify by interlocking crystals of quartz, feldspar, and mica. Commonly found in continental shield areas and mountain roots.