Rock Identifier
Granite (Phaneritic felsic intrusive igneous rock) — igneous
igneous

Granite

Phaneritic felsic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, speckled pink, white, grey, or black color, vitreous luster, coarse-grained phaneritic texture, specific gravity of 2.65 to 2.75.

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Physical properties

Hardness of 6 on the Mohs scale, speckled pink, white, grey, or black color, vitreous luster, coarse-grained phaneritic texture, specific gravity of 2.65 to 2.75.

Formation & geological history

Formed by the slow, underground cooling of silica-rich magma over millions of years, commonly found in continental crusts.

Uses & applications

Widely used in building construction, countertops, monuments, and curbing due to its high durability.

Geological facts

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

Field identification & locations

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