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-crystalline luster, phaneritic texture with visible mineral crystals, specific gravity around 2.65.

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Physical properties

Hardness of 6 on the Mohs scale, colors range from pink to gray, dull to sub-crystalline luster, phaneritic texture with visible mineral crystals, specific gravity around 2.65.

Formation & geological history

Formed from the slow cooling of silica-rich magma far beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction for countertops, floor tiles, monuments, and curbing due to its extreme durability.

Geological facts

Granite is the most common rock of the Earth's continental crust and is heavily used as a dimension stone.

Field identification & locations

Identified by its interlocking visible grains of quartz, feldspar, and mica; found globally in continental shields and mountain ranges.