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, pink to gray color, vitreous to dull luster, phaneritic crystal structure, and a specific gravity of 2.65 to 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, pink to gray color, vitreous to dull luster, phaneritic crystal structure, and a specific gravity of 2.65 to 2.75.

Formation & geological history

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

Uses & applications

Widely used in construction, architectural facades, countertops, and monumental sculpture.

Geological facts

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

Field identification & locations

Easily identified by its interlocking visible crystals of quartz, feldspar, and mica. Commonly found in continental shields and mountain belts worldwide.