igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on Mohs scale, grayish to pinkish color, dull to vitreous luster, phaneritic crystal structure, and specific gravity of 2.65-2.75.
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Physical properties
Hardness of 6 on Mohs scale, grayish to pinkish color, dull to vitreous luster, phaneritic crystal structure, and specific gravity of 2.65-2.75.
Formation & geological history
Formed from the slow cooling of magma rich in silica and alkali feldspar deep beneath Earth's crust over millions of years.
Uses & applications
Widely used in commercial construction, monuments, countertops, and decorative architectural stone.
Geological facts
Granite makes up a major part of 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 continental shields.
