igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, typically speckled pink or gray, with a dull to glassy luster and a phaneritic crystal structure.
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Physical properties
Hardness of 6 on the Mohs scale, typically speckled pink or gray, with a dull to glassy luster and a phaneritic crystal structure.
Formation & geological history
Formed from the slow cooling of silica-rich magma deep underground, dating from Precambrian times to recent geological epochs.
Uses & applications
Commonly used in commercial construction, kitchen countertops, monuments, and landscaping.
Geological facts
Granite is the primary component of Earth's continental crust and is exceptionally resistant to weathering.
Field identification & locations
Easily identified by its visible interlocking crystals of quartz, feldspar, and mica. Found worldwide in major mountain ranges and continental shields.
