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

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale, composed primarily of quartz, feldspar, and mica. Displays phaneritic texture with visible interlocking mineral crystals.

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Physical properties

Hardness of 6-7 on Mohs scale, composed primarily of quartz, feldspar, and mica. Displays phaneritic texture with visible interlocking mineral crystals.

Formation & geological history

Formed through the slow cooling and crystallization of magma beneath the Earth's surface over millions of years.

Uses & applications

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

Geological facts

Granite is the most common rock of the Earth's continental crust and forms the core of many major mountain ranges.

Field identification & locations

Easily identified by its speckled pink, white, and black crystalline appearance; found globally in shields and orogenic belts.