
igneous
Granite
Felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6-7 on Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Displays phaneritic texture with visible interlocking mineral crystals.
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Physical properties
Hardness of 6-7 on Mohs scale, composed mainly of quartz, alkali feldspar, and plagioclase. Displays phaneritic texture with visible interlocking mineral crystals.
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 architectural construction, monuments, countertops, and decorative stone flooring.
Geological facts
Granite is the most common rock of Earth's continental crust and forms the core of many major mountain ranges.
Field identification & locations
Identify in the field by its speckled pink, white, and black crystalline appearance. Found globally in ancient shields and mountain roots.