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, typically pink, white, or gray with speckled dark minerals, phaneritic crystal texture, and high specific gravity around 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, typically pink, white, or gray with speckled dark minerals, phaneritic crystal texture, and high specific gravity around 2.75.

Formation & geological history

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

Uses & applications

Widely used in construction, monument building, countertops, and architectural facing stone.

Geological facts

Granite is the primary component of Earth's continental crust and is exceptionally resistant to weathering.

Field identification & locations

Easily identified in the field by its interlocking visible crystals of quartz, feldspar, and mica. Found globally in major mountain ranges and shields.