igneous
Granite
Intrusive igneous rock composed of quartz, alkali feldspar, and plagioclase
AI-generated identification · may be incorrectHardness of 6-7 on the Mohs scale, colored pink, white, or gray with visible mineral grains, exhibiting a phaneritic texture and vitreous luster.
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Physical properties
Hardness of 6-7 on the Mohs scale, colored pink, white, or gray with visible mineral grains, exhibiting a phaneritic texture and vitreous 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 dimension stone, countertops, monuments, and architectural facings.
Geological facts
Granite is the most common rock of the Earth's continental crust and forms the core of many major mountain ranges.
Field identification & locations
Identify by its interlocking, visible crystal grains of quartz, feldspar, and mica. Found globally in shield areas and mountainous regions.
