gemstone
Clear Quartz (Faceted)
Silicon Dioxide (SiO2)
AI-generated identification · may be incorrectHardness of 7 on Mohs scale. Transparent, colorless, with a vitreous luster. Hexagonal crystal system, no cleavage, specific gravity of 2.65.
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Physical properties
Hardness of 7 on Mohs scale. Transparent, colorless, with a vitreous luster. Hexagonal crystal system, no cleavage, specific gravity of 2.65.
Formation & geological history
Forms in igneous, metamorphic, and sedimentary rocks, often crystallizing from silica-rich hydrothermal solutions.
Uses & applications
Widely used in jewelry, electronics (oscillators), and as a collector's item or decorative piece.
Geological facts
Clear quartz is one of the most abundant minerals on Earth and has been used historically for hardstone carving and crystal spheres.
Field identification & locations
Identified by its hardness, lack of cleavage, and conchoidal fracture. Commonly found worldwide, with notable deposits in Brazil, Madagascar, and the US.
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