mineral
Quartz
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on Mohs scale, vitreous luster, conchoidal fracture, and hexagonal crystal system.
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Physical properties
Hardness of 7 on Mohs scale, vitreous luster, conchoidal fracture, and hexagonal crystal system.
Formation & geological history
Forms in igneous, metamorphic, and sedimentary environments from cooling magma or precipitation from silica-rich hydrothermal solutions.
Uses & applications
Used in electronics, glassmaking, abrasives, and as a gemstone or decorative mineral specimen.
Geological facts
Quartz is the second most abundant mineral in Earth's continental crust and exhibits piezoelectric properties.
Field identification & locations
Identified by its high hardness, lack of cleavage, and glassy luster; found globally in pegmatites, veins, and sandstones.
