igneous
Granite
Phaneritic felsic intrusive igneous rock
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, speckled pink, white, and black colors, dull to subvitreous luster, and coarse-grained crystal structure.
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Physical properties
Hardness of 6 on the Mohs scale, speckled pink, white, and black colors, dull to subvitreous luster, and coarse-grained crystal structure.
Formation & geological history
Formed from the slow cooling of silica-rich magma deep underground, typically over millions of years.
Uses & applications
Widely used in construction for countertops, flooring, and monuments due to its exceptional durability.
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
Easily identified by its visible interlocking mineral crystals of quartz, feldspar, and mica; found globally in shield areas.
