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

Granite Pebble

Phaneritic intrusive igneous rock

AI-generated identification · may be incorrect

Hardness of 6 on the Mohs scale, composed of interlocking quartz, feldspar, and mica crystals. Exhibits a granular texture with pink, white, and grey speckling and a vitreous to dull luster.

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Physical properties

Hardness of 6 on the Mohs scale, composed of interlocking quartz, feldspar, and mica crystals. Exhibits a granular texture with pink, white, and grey speckling and a vitreous to dull luster.

Formation & geological history

Formed through the slow cooling and crystallization of magma deep beneath the Earth's continental crust over millions of years.

Uses & applications

Widely used in construction, monument building, countertops, and decorative landscaping aggregates.

Geological facts

Granite is the most common rock type in the Earth's continental crust and is exceptionally resistant to weathering.

Field identification & locations

Easily identified in the field by its visible interlocking mineral grains and speckling; commonly found in stream beds, glacial deposits, and mountain ranges worldwide.