Rock Identifier
Granite (Phaneritic felsic intrusive igneous rock) — igneous
igneous

Granite

Phaneritic felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6-7 on the Mohs scale, pink to gray color, vitrified to dull luster, interlocking crystalline structure, specific gravity around 2.65-2.75.

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Physical properties

Hardness of 6-7 on the Mohs scale, pink to gray color, vitrified to dull luster, interlocking crystalline structure, specific gravity around 2.65-2.75.

Formation & geological history

Formed from the slow crystallization of magma deep beneath the Earth's crust 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 Earth's continental crust and is exceptionally durable against weathering.

Field identification & locations

Identify by visible interlocking mineral crystals of quartz, feldspar, and biotite mica; found globally in major mountain ranges and continental shields.