Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale. Composed of quartz, alkali feldspar, and plagioclase with aphanitic or phaneritic texture.

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Physical properties

Hardness of 6-7 on Mohs scale. Composed of quartz, alkali feldspar, and plagioclase with aphanitic or phaneritic texture.

Formation & geological history

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

Uses & applications

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

Geological facts

Granite is the most common rock type in Earth's continental crust and forms the core of many mountain ranges.

Field identification & locations

Identified by visible interlocking mineral crystals of quartz and feldspar. Found globally in shield areas and mountain roots.