igneous
Granite
Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, colors ranging from pink to gray, vitreous to dull luster, and a phaneritic crystal structure.
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Physical properties
Hardness of 6 on the Mohs scale, colors ranging from pink to gray, vitreous to dull luster, and a phaneritic crystal structure.
Formation & geological history
Formed from the slow cooling of magma rich in silica and alkali metal oxides beneath the Earth's surface over millions of years.
Uses & applications
Widely used in construction for countertops, flooring, curbing, and monuments due to its exceptional durability.
Geological facts
Granite makes up a major part of the Earth's continental crust and is rarely found on any other planet in the solar system.
Field identification & locations
Easily identified by its distinct interlocking visible mineral grains and high durability; found globally in major mountain ranges and shields.
