igneous
Granite
Intrusive Igneous Rock
AI-generated identification · may be incorrectMohs hardness of 6 to 7, typically pink, white, or gray with speckled mineral grains, and a vitreous to dull luster.
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Physical properties
Mohs hardness of 6 to 7, typically pink, white, or gray with speckled mineral grains, and a vitreous to dull luster.
Formation & geological history
Formed from the slow cooling of silica-rich magma beneath the Earth's surface over millions of years.
Uses & applications
Widely used in construction for countertops, floor tiles, monuments, and curbing due to its high durability.
Geological facts
Granite is the most common rock of the Earth's continental crust and is frequently found in major mountain ranges worldwide.
Field identification & locations
Identify by visible interlocking crystals of quartz, feldspar, and mica. Common in shield areas and mountain cores.
