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, coarse-grained texture, composed primarily of quartz, alkali feldspar, and plagioclase with sub-vitreous luster.

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Physical properties

Hardness of 6 on the Mohs scale, coarse-grained texture, composed primarily of quartz, alkali feldspar, and plagioclase with sub-vitreous luster.

Formation & geological history

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

Uses & applications

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

Geological facts

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

Field identification & locations

Easily identified by its visible interlocking mineral grains and speckled grey or pink appearance. Found globally in continental shields.