mineral
Quartz pebble
Silicon dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, vitreous luster, conchoidal fracture, and no cleavage.
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Physical properties
Hardness of 7 on the Mohs scale, vitreous luster, conchoidal fracture, and no cleavage.
Formation & geological history
Formed through the accumulation and weathering of resistant silicate minerals in sedimentary environments over millions of years.
Uses & applications
Used in landscaping, decorative items, and occasionally polished as a tumbled gemstone.
Geological facts
Quartz is one of the most abundant and durable minerals in the Earth's continental crust.
Field identification & locations
Identified by its high hardness, resistance to scratching by steel, and glassy appearance, commonly found in riverbeds and beaches.
