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, speckled white/gray/pink color, vitreous luster, phaneritic crystal texture, and specific gravity around 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, speckled white/gray/pink color, vitreous luster, phaneritic crystal texture, and specific gravity around 2.75.

Formation & geological history

Formed through the slow cooling and crystallization of molten magma beneath the Earth's continental crust over millions of years.

Uses & applications

Widely used in commercial construction, kitchen countertops, monuments, and decorative architectural stone.

Geological facts

Granite is the most common plutonic rock on Earth and forms the principal basement rock of many continental landmasses.

Field identification & locations

Easily identified by its interlocking visible grains of quartz, feldspar, and mica; commonly found in mountain ranges and eroded shields worldwide.