Rock Identifier
Granite (Intrusive igneous rock) — igneous
igneous

Granite

Intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on Mohs scale, coarse-grained texture, composed mainly of quartz, alkali feldspar, and plagioclase with a vitreous to dull luster.

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Physical properties

Hardness of 6 on Mohs scale, coarse-grained texture, composed mainly of quartz, alkali feldspar, and plagioclase with a vitreous to dull luster.

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, architectural monuments, countertops, and decorative stone due to its durability.

Geological facts

Granite is the most common plutonic rock on Earth and forms the foundation of many continental landmasses.

Field identification & locations

Identified by its visible interlocking mineral crystals and speckled appearance; found globally in major mountain ranges and continental shields.