Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6-7 on the Mohs scale, typically featuring a coarse-grained texture with white, gray, and black speckles. Luster is vitreous to dull.

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Physical properties

Hardness of 6-7 on the Mohs scale, typically featuring a coarse-grained texture with white, gray, and black speckles. Luster is vitreous to dull.

Formation & geological history

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

Uses & applications

Widely used in construction for countertops, flooring, and monuments due to its extreme durability and aesthetic appeal.

Geological facts

Granite is the most common rock in the Earth's continental crust and is exceptionally resistant to weathering.

Field identification & locations

Easily identified by its interlocking quartz, feldspar, and mica crystals; commonly found in mountain ranges and shields worldwide.