igneous
Granite
Intrusive Igneous Rock
AI-generated identification · may be incorrectHardness of 6-7 on Mohs scale, colors range from pink to gray, vitreous to dull luster, phaneritic crystal structure, specific gravity of 2.65-2.75.
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Physical properties
Hardness of 6-7 on Mohs scale, colors range from pink to gray, vitreous to dull luster, phaneritic crystal structure, specific gravity of 2.65-2.75.
Formation & geological history
Formed from the slow cooling of magma rich in silica and alkali metals deep beneath the Earth's surface over millions of years.
Uses & applications
Widely used in construction, monuments, countertops, and architectural facing stone due to its exceptional durability.
Geological facts
Granite is the most common rock of Earth's continental crust and is rarely found on any other planet.
Field identification & locations
Easily identified by visible interlocking crystals of quartz, feldspar, and mica. Found globally in major mountain ranges and shields.
