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, predominantly pink to gray color with visible interlocking mineral grains, dull to sub-vitreous luster, and high specific gravity around 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, predominantly pink to gray color with visible interlocking mineral grains, dull to sub-vitreous luster, and high specific gravity around 2.75.

Formation & geological history

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

Uses & applications

Widely used in construction for dimension stone, architectural facings, monuments, and durable kitchen countertops.

Geological facts

Granite makes up a major portion of the Earth's continental crust and is exceptionally resistant to weathering.

Field identification & locations

Easily identified by its speckled, coarse-grained appearance containing quartz, feldspar, and mica; found globally in major mountain ranges and shields.