Rock Identifier
Granite (Intrusive Igneous Rock) — igneous
igneous

Granite

Intrusive Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, colors range from pink to gray, dull to sub-vitreous luster, and a phaneritic crystal structure.

Identified More igneous →
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Physical properties

Hardness of 6 on the Mohs scale, colors range from pink to gray, dull to sub-vitreous luster, and a phaneritic crystal structure.

Formation & geological history

Formed from the slow cooling of magma rich in silica and alkali feldspar deep beneath the Earth's crust over millions of years.

Uses & applications

Widely used in commercial construction, architectural facades, countertops, and monumental sculpture.

Geological facts

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

Field identification & locations

Identified by visible interlocking quartz, feldspar, and mica crystals; commonly found in continental shields and mountain belts worldwide.