Rock Identifier
Granite (Felsic intrusive igneous rock) — igneous
igneous

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, typically speckled pink, white, or gray with black minerals, granular phaneritic texture, and vitreous to dull luster.

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Physical properties

Hardness of 6 on the Mohs scale, typically speckled pink, white, or gray with black minerals, granular phaneritic texture, and vitreous to dull luster.

Formation & geological history

Formed from the slow cooling and crystallization of silica-rich magma beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction, architectural building facades, countertops, monuments, and decorative stone products.

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 visible interlocking mineral grains of quartz, feldspar, and micas. Found globally in continental shields and mountain ranges.