gemstone
Clear Quartz (Faceted)
Silicon dioxide (SiO2)
AI-generated identification · may be incorrectHardness 7 on Mohs scale. Colorless, vitreous luster, hexagonal crystal system. Conchoidal fracture.
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Physical properties
Hardness 7 on Mohs scale. Colorless, vitreous luster, hexagonal crystal system. Conchoidal fracture.
Formation & geological history
Forms in igneous rocks like pegmatites, hydrothermal veins, and metamorphic rocks globally.
Uses & applications
Used in jewelry, watches, optical instruments, and as a popular collectible gemstone.
Geological facts
Clear quartz is one of the most abundant minerals on Earth and is known for its piezoelectric properties.
Field identification & locations
Identify by its hardness (scratches glass), lack of cleavage, and clear, vitreous appearance. Commonly found worldwide.
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