igneous
Granite
Intrusive Igneous Rock
AI-generated identification · may be incorrectHardness of 6 on Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Color varies from pink to gray with a phaneritic (coarse-grained) texture and vitreous luster.
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Physical properties
Hardness of 6 on Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Color varies from pink to gray with a phaneritic (coarse-grained) texture and vitreous luster.
Formation & geological history
Formed from the slow crystallization of magma beneath Earth's surface over millions of years.
Uses & applications
Widely used in construction, countertops, monuments, and architectural facings.
Geological facts
Granite makes up a major part of Earth's continental crust and is exceptionally durable against weathering.
Field identification & locations
Identify by visible interlocking mineral grains of quartz, feldspar, and mica. Found globally in continental shields and mountain roots.
