mineral
Quartz
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on Mohs scale, commonly white or clear with a vitreous luster, hexagonal crystal system, and conchoidal fracture.
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Physical properties
Hardness of 7 on Mohs scale, commonly white or clear with a vitreous luster, hexagonal crystal system, and conchoidal fracture.
Formation & geological history
Forms in igneous, metamorphic, and sedimentary environments through cooling magmas or precipitation from silica-rich solutions.
Uses & applications
Used in electronics, glassmaking, abrasives, and ornamental jewelry.
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 ability to scratch glass; found worldwide in virtually all geological environments.
