
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, grayish to pinkish color, phaneritic texture with visible mineral crystals, and vitreous to dull luster.
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Physical properties
Hardness of 6 on the Mohs scale, grayish to pinkish color, phaneritic texture with visible mineral crystals, 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, architectural facings, monuments, and countertops.
Geological facts
Granite makes up a major part of the Earth's continental crust and is exceptionally durable against weathering.
Field identification & locations
Identified by its interlocking, visible crystals of quartz, feldspar, and mica; commonly found in mountain ranges and cratons globally.