mineral
Clear Quartz
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness 7 on Mohs scale, colorless and transparent, vitreous luster, hexagonal crystal structure, conchoidal fracture.
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Physical properties
Hardness 7 on Mohs scale, colorless and transparent, vitreous luster, hexagonal crystal structure, conchoidal fracture.
Formation & geological history
Forms in igneous rocks like pegmatites, hydrothermal veins, and as a secondary mineral in sedimentary rocks. Found worldwide in various geological ages.
Uses & applications
Used in electronics as an oscillator, in glassmaking, optics, and extensively in jewelry and lapidary arts.
Geological facts
Quartz is the most abundant mineral in the Earth's continental crust. Its piezoelectric properties make it essential in modern technology.
Field identification & locations
Identify by its hardness (scratches glass), lack of cleavage, and typical six-sided prismatic crystals terminating in a pyramid. Common globally.
