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, pink to gray coloration with speckled texture, vitreous luster, and phaneritic crystal structure.

Identified More igneous →
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Physical properties

Hardness of 6 on the Mohs scale, pink to gray coloration with speckled texture, vitreous luster, and phaneritic crystal structure.

Formation & geological history

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

Uses & applications

Widely used in construction, architectural monuments, countertops, and decorative aggregate.

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 distinct interlocking mineral grains of quartz, feldspar, and biotite mica; found globally in continental shields.