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, colors ranging from pink to gray, dull to vitreous luster, granular crystal structure, specific gravity around 2.65.

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Physical properties

Hardness of 6 on the Mohs scale, colors ranging from pink to gray, dull to vitreous luster, granular crystal structure, specific gravity around 2.65.

Formation & geological history

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

Uses & applications

Widely used in construction, monuments, countertops, and architectural facing.

Geological facts

Granite is a major component of Earth's continental crust and is exceptionally durable against weathering.

Field identification & locations

Easily identified by its visibly interlocking quartz, feldspar, and mica crystals; found globally in continental shields.