gemstone
Faceted Quartz or Cubic Zirconia
SiO2 (Quartz) or ZrO2 (Cubic Zirconia)
AI-generated identification · may be incorrectClear, faceted, high dispersion (if CZ), hardness 7 (Quartz) or 8-8.5 (CZ), vitreous to adamantine luster.
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Physical properties
Clear, faceted, high dispersion (if CZ), hardness 7 (Quartz) or 8-8.5 (CZ), vitreous to adamantine luster.
Formation & geological history
Natural or synthetic formation; quartz forms in igneous to hydrothermal environments, while cubic zirconia is typically synthesized in a laboratory.
Uses & applications
Used primarily in jewelry as a gemstone or diamond simulant.
Geological facts
Faceted gems are cut to maximize light return and brilliance.
Field identification & locations
Identified by refractive index, hardness, and inclusion patterns. Common in jewelry markets.
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Gemstone Ring
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Ammolite (Biogenic Aragonite with trace elements; fossils of Placenticeras meeki and Placenticeras intercalare)
mineral
Diamond and Gold Jewelry
Carbon (Diamond) / Au (Gold)
gemstone
Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
sedimentary
Amber
Succinite (Organic Gemstone)
mineral
Cubic Zirconia (simulant) or Diamond
ZrO2 (Cubic Zirconia) or C (Diamond)
gemstone