Rock Identifier
Granite (Felsic intrusive igneous rock) — igneous
igneous

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale, speckled pink/white and black color, sub-conchoidal fracture, phaneritic texture with visible quartz, feldspar, and biotite crystals.

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Physical properties

Hardness of 6-7 on Mohs scale, speckled pink/white and black color, sub-conchoidal fracture, phaneritic texture with visible quartz, feldspar, and biotite crystals.

Formation & geological history

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

Uses & applications

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

Geological facts

Granite is the most common rock of the Earth's continental crust and is exceptionally durable against weathering.

Field identification & locations

Identified by its interlocking, coarse-grained crystals of quartz and feldspar; commonly found in continental shield regions and mountain ranges worldwide.