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. Colors range from pink to gray with visible interlocking quartz, feldspar, and mica crystals. Dull to subvitreous luster.

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Physical properties

Hardness of 6 on the Mohs scale. Colors range from pink to gray with visible interlocking quartz, feldspar, and mica crystals. Dull to subvitreous 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, monument building, countertops, and architectural facing stone.

Geological facts

Granite forms the baseline continental crust of the Earth and is exceptionally resistant to weathering.

Field identification & locations

Identify by its coarse-grained, phaneritic texture with distinctly visible mineral grains. Found globally in continental shields and mountain ranges.