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, phaneritic texture, and specific gravity around 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, pink to gray color, phaneritic texture, and specific gravity around 2.75.

Formation & geological history

Formed through the slow cooling of magma rich in silica and alkali feldspar deep beneath the Earth's crust.

Uses & applications

Widely used in construction for countertops, flooring, curbing, and monuments due to its durability.

Geological facts

Granite forms the baseline continental crust of Earth and is exceptionally resistant to weathering over geological timescales.

Field identification & locations

Easily identified by visible interlocking quartz, feldspar, and mica crystals; found globally in major mountain ranges and shields.