
igneous
Granite
Intrusive Igneous Rock
AI-generated identification · may be incorrectHardness of 6-7 on Mohs scale, colors ranging from pink to gray, dull to glassy luster, phaneritic crystal structure, specific gravity around 2.65-2.75.
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Physical properties
Hardness of 6-7 on Mohs scale, colors ranging from pink to gray, dull to glassy luster, phaneritic crystal structure, specific gravity around 2.65-2.75.
Formation & geological history
Formed from the slow cooling and solidification of magma rich in silica and alkali metals deep beneath the Earth's surface over millions of years.
Uses & applications
Widely used in commercial construction, countertops, monuments, and architectural facings due to its durability and aesthetic appeal.
Geological facts
Granite is the most common rock of Earth's continental crust and is exceptionally resistant to weathering.
Field identification & locations
Easily identified by its distinct interlocking visible mineral grains of quartz, feldspar, and mica. Found abundantly in continental shield areas worldwide.