Rock Identifier
Granite (Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase) — igneous
igneous

Granite

Intrusive igneous rock primarily composed of quartz, alkali feldspar, and plagioclase

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, colors ranging from pink to gray, vitreous to dull luster, granular phaneritic crystal structure, and poor cleavage.

Identified More igneous →
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Physical properties

Hardness of 6 on the Mohs scale, colors ranging from pink to gray, vitreous to dull luster, granular phaneritic crystal structure, and poor cleavage.

Formation & geological history

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

Uses & applications

Widely used in construction for countertops, flooring, monuments, and exterior cladding due to its exceptional durability.

Geological facts

Granite is the most common rock of the Earth's continental crust and is frequently used as a benchmark for architectural durability.

Field identification & locations

Easily identified by its visible interlocking mineral grains of quartz and feldspar; commonly found in mountain ranges and continental shields.