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, colors ranging from pink to gray, dull to sub-vitreous luster, phaneritic crystal structure, and specific gravity around 2.65 to 2.75.

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Physical properties

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

Formation & geological history

Formed from the slow crystallization of magma below Earth's surface over millions of years, typically found in continental crusts.

Uses & applications

Widely used in construction for dimension stone, architectural facing, monuments, countertops, and floor tiles.

Geological facts

Granite is the most common intrusive rock on Earth and forms the core of many major mountain ranges.

Field identification & locations

Easily identified by its visible interlocking crystals of quartz, feldspar, and micas. Found globally in ancient shield areas and mountainous regions.