Rock Identifier
Granite (Plutonic felsic igneous rock) — igneous
igneous

Granite

Plutonic felsic igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, typically pink, white, or gray with speckled minerals, granular phaneritic texture, and vitreous to dull luster.

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Physical properties

Hardness of 6 on the Mohs scale, typically pink, white, or gray with speckled minerals, granular phaneritic texture, and vitreous to dull luster.

Formation & geological history

Formed from the slow cooling and crystallization of magma beneath the Earth's surface over millions of years.

Uses & applications

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

Geological facts

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

Field identification & locations

Easily identified by visible interlocking crystals of quartz, feldspar, and mica. Found abundantly in continental shields worldwide.