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. Composed mainly of quartz, alkali feldspar, and plagioclase with granular phaneritic texture.

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Physical properties

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

Formation & geological history

Formed from the slow cooling of silica-rich magma beneath the Earth's surface over millions of years.

Uses & applications

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

Geological facts

Granite forms the core of many major mountain ranges and is the most common plutonic rock on Earth.

Field identification & locations

Identify by visible interlocking mineral crystals of quartz, feldspar, and dark micas. Found globally in continental shields.