igneous
Granite Gravel and Pebbles
Phaneritic Igneous Rock Aggregate
AI-generated identification · may be incorrectHardness of 6 on the Mohs scale, multicolored with pink, white, and black flecks, vitreous to dull luster, interlocking crystal structure.
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Physical properties
Hardness of 6 on the Mohs scale, multicolored with pink, white, and black flecks, vitreous to dull luster, interlocking crystal structure.
Formation & geological history
Formed from the slow cooling of magma beneath the Earth's crust, primarily composed of quartz, feldspar, and mica.
Uses & applications
Widely used in construction, landscaping, road base, and decorative gravel pathways.
Geological facts
Granite is the most common intrusive igneous rock on Earth and forms the core of many major mountain ranges.
Field identification & locations
Easily identified in the field by its distinct speckled appearance and visible interlocking mineral crystals; found globally in continental shields.
