Rock Identifier
Granite (Felsic intrusive igneous rock) — igneous
igneous

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Mohs hardness of 6-7, typically pink, white, or gray with visible mineral grains, dull to vitreous luster, phaneritic texture.

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Physical properties

Mohs hardness of 6-7, typically pink, white, or gray with visible mineral grains, dull to vitreous luster, phaneritic texture.

Formation & geological history

Formed from the slow cooling of silica-rich magma deep underground, typically over millions of years.

Uses & applications

Widely used in construction, countertops, monuments, and architectural facings.

Geological facts

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

Field identification & locations

Identify by interlocking crystals of quartz, feldspar, and mica. Found globally in shield areas and mountain roots.