Rock Identifier
Gold-colored gemstone ring, likely citrine or glass imitation (Indeterminate from image; possible quartz (SiO₂) or yellow glass set in gold-colored metal) — gemstone
gemstone

Gold-colored gemstone ring, likely citrine or glass imitation

Indeterminate from image; possible quartz (SiO₂) or yellow glass set in gold-colored metal

AI-generated identification · may be incorrect

The small central stone appears yellow-golden with strong sparkle, but its transparency and cut are obscured by the setting. Quartz has Mohs hardness 7, vitreous luster, and no cleavage; metal color and surface reflections are not diagnostic of the stone.

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Physical properties

The small central stone appears yellow-golden with strong sparkle, but its transparency and cut are obscured by the setting. Quartz has Mohs hardness 7, vitreous luster, and no cleavage; metal color and surface reflections are not diagnostic of the stone.

Formation & geological history

If citrine, it is crystalline quartz formed in hydrothermal or igneous environments; much commercial citrine is heat-treated amethyst. Geological age depends on its host deposit and cannot be determined visually.

Uses & applications

Used primarily in jewelry; natural citrine is a common decorative gemstone. Estimated value is $10–$100 if glass or synthetic, $30–$300 for ordinary citrine, and higher for verified fine natural material.

Geological facts

The image shows a jewelry-mounted, human-processed specimen rather than a raw rock. Identification requires removal or close examination of the stone, plus hardness, refractive-index, and inclusion testing.

Field identification & locations

Common citrine sources include Brazil, Madagascar, Uruguay, and Zambia. Look for quartz-like hardness, glassy luster, and natural inclusions; a gemologist can distinguish citrine from yellow sapphire, topaz, synthetic corundum, and glass.