Rock Identifier
Granite (Felsic intrusive igneous rock) — igneous
igneous

Granite

Felsic intrusive igneous rock

AI-generated identification · may be incorrect

Mohs hardness 6-7, pink to gray color, dull to sub-vitreous luster, phaneritic crystal texture, specific gravity 2.65-2.75.

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Physical properties

Mohs hardness 6-7, pink to gray color, dull to sub-vitreous luster, phaneritic crystal texture, specific gravity 2.65-2.75.

Formation & geological history

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

Uses & applications

Widely used in construction, countertops, monuments, and architectural facings.

Geological facts

Granite is the most common rock of the Earth's continental crust and forms the core of many major mountain ranges.

Field identification & locations

Easily identified by its visible interlocking mineral grains of quartz, feldspar, and mica. Found globally in continental shields.