Rock Identifier
Granite (Plutonic Igneous Rock) — igneous
igneous

Granite

Plutonic Igneous Rock

AI-generated identification · may be incorrect

Hardness of 6-7 on Mohs scale, colors ranging from pink to gray, vitreous to dull luster, granular crystal structure, specific gravity around 2.65-2.75.

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Physical properties

Hardness of 6-7 on Mohs scale, colors ranging from pink to gray, vitreous to dull luster, granular crystal structure, specific gravity around 2.65-2.75.

Formation & geological history

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

Uses & applications

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

Geological facts

Granite is the most common rock of the Earth's continental crust and is frequently found in major mountain ranges.

Field identification & locations

Easily identified by its distinct interlocking mineral grains of quartz, feldspar, and mica; found globally in shield areas and batholiths.