
igneous
Granite
Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, coarse-grained texture, typically pink, white, or gray with dark mineral specks, and vitreous to dull luster.
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Physical properties
Hardness of 6 on the Mohs scale, coarse-grained texture, typically pink, white, or gray with dark mineral specks, and vitreous to dull luster.
Formation & geological history
Formed from the slow cooling and crystallization of magma beneath the Earth's surface over millions of years.
Uses & applications
Widely used in construction for dimensional stone, floor tiles, countertops, and monuments due to its durability.
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
Easily identified by its visible interlocking crystals of quartz and feldspar; commonly found in continental shield areas.