Rock Identifier
Granite (Granite) — igneous
igneous

Granite

Granite

Hardness: 6-7, Color: pink, white, gray, black, Luster: dull to shiny, Crystal structure: granular, phaneritic

Luster
dull to shiny, Crystal structure: granular, phaneritic
Identified More igneous
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Physical properties

Hardness: 6-7, Color: pink, white, gray, black, Luster: dull to shiny, Crystal structure: granular, phaneritic

Formation & geological history

Formed from the slow crystallization of magma below Earth's surface

Uses & applications

Construction, dimension stone, monuments, countertops

Geological facts

Granite is a common intrusive igneous rock, known for its speckles of different minerals, primarily quartz, feldspar, and mica.

Field identification & locations

Identified by its visible interlocking crystals of pink/white feldspar, gray quartz, and dark mica/amphibole. Found globally in continental crust.