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-perlescent luster, phaneritic crystal structure, and specific gravity around 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, colors range from pink to gray, dull to sub-perlescent luster, phaneritic crystal structure, and specific gravity around 2.75.

Formation & geological history

Formed from the slow cooling of magma rich in silica and alkali feldspar deep beneath the Earth's surface over millions of years.

Uses & applications

Widely used in construction for dimension stone, countertops, floor tiles, and monumental architecture due to its high durability.

Geological facts

Granite is the primary component of Earth's continental crust and is frequently found in major mountain ranges worldwide.

Field identification & locations

Easily identified by its visible interlocking mineral grains of quartz, feldspar, and mica; commonly sourced from active quarries globally.