Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, predominantly pink to gray color, vitreous to dull luster, phaneritic crystal structure, specific gravity around 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, predominantly pink to gray color, vitreous to dull luster, phaneritic crystal structure, specific gravity around 2.75.

Formation & geological history

Formed from the slow crystallization of magma beneath the Earth's surface over millions of years.

Uses & applications

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

Geological facts

Granite is the most common rock of the Earth's continental crust and is exceptionally durable against weathering.

Field identification & locations

Identified by its visible interlocking crystals of quartz, feldspar, and micas; found globally in continental shields.