igneous
Granite
Phaneritic Silicate Igneous Rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale with a mottled grey, white, and black color. Exhibits a crystalline, granular texture and vitreous to dull luster.
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Physical properties
Hardness of 6 on the Mohs scale with a mottled grey, white, and black color. Exhibits a crystalline, granular texture and vitreous to dull luster.
Formation & geological history
Formed through the slow cooling and crystallization of magma rich in silica and alkali feldspar deep beneath the Earth's crust.
Uses & applications
Widely used in construction for dimensional stone, countertops, monuments, and architectural facings.
Geological facts
Granite is the most common plutonic rock in the Earth's continental crust and forms the core of many major mountain ranges.
Field identification & locations
Identify by its interlocking visible crystals of quartz, feldspar, and mica. Commonly found in continental shields and intrusive mountain roots.
