
igneous
Granite Pebble
Phaneritic intrusive igneous rock
AI-generated identification · may be incorrectHardness 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.