
gemstone
Amethyst, Aquamarine, and Pearl Ring
SiO2 (Amethyst), Be3Al2Si6O18 (Aquamarine), CaCO3 (Pearl)
AI-generated identification · may be incorrectAmethyst has a Mohs hardness of 7, purple color, and vitreous luster; Aquamarine has a Mohs hardness of 7.5-8, light blue to blue-green color, and vitreous luster; Pearl has a Mohs hardness of 2.5-4.5, pearlescent luster, and is composed of calcium carbonate.
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Physical properties
Amethyst has a Mohs hardness of 7, purple color, and vitreous luster; Aquamarine has a Mohs hardness of 7.5-8, light blue to blue-green color, and vitreous luster; Pearl has a Mohs hardness of 2.5-4.5, pearlescent luster, and is composed of calcium carbonate.
Formation & geological history
Amethyst forms in hydrothermal veins and gas cavities in volcanic rocks; Aquamarine forms in pegmatites and metamorphic rocks; Pearls are organic gems formed within the soft tissue of living shelled mollusks.
Uses & applications
Used primarily in fine jewelry and ornamental accessories.
Geological facts
The ring features a multi-stone cluster containing three distinct gemological materials representing quartz (amethyst), beryl (aquamarine), and an organic gemstone (pearl).
Field identification & locations
Commonly encountered in retail jewelry settings. Identification involves checking refractive index, hardness testing on loose stones, and visual inspection of crystal habits or organic nacre structures.
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N/A - Set piece of jewelry, likely Amethyst or Garnet with Diamond or CZ
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Succinite (Organic Gemstone)
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Red Jasper
Silicon Dioxide (SiO2) with Hematite inclusions
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