igneous
Granite
Intrusive Igneous Rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, colors range from pink to gray, dull to sub-vitreous luster, and a phaneritic crystal structure with visible interlocking grains.
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Physical properties
Hardness of 6 on the Mohs scale, colors range from pink to gray, dull to sub-vitreous luster, and a phaneritic crystal structure with visible interlocking grains.
Formation & geological history
Formed from the slow crystallization of magma beneath the Earth's crust over millions of years.
Uses & applications
Commonly used in construction, monument building, countertops, and decorative stone work.
Geological facts
Granite is the most common rock of Earth's continental crust and is exceptionally durable against weathering.
Field identification & locations
Easily identified in the field by its distinct speckled appearance containing quartz, feldspar, and mica.
