Rock Identifier
Heart-shaped faceted gemstone pendant (Likely yellow quartz (citrine) or synthetic yellow stone, set in metal with small clear accent stones) — gemstone
gemstone

Heart-shaped faceted gemstone pendant

Likely yellow quartz (citrine) or synthetic yellow stone, set in metal with small clear accent stones

AI-generated identification · may be incorrect

The central stone is transparent golden-yellow with faceting and vitreous luster; quartz has Mohs hardness 7, hexagonal crystal structure, and no prominent cleavage. The surrounding stones appear colorless and may be glass, cubic zirconia, or diamonds; the image cannot confirm identity.

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Physical properties

The central stone is transparent golden-yellow with faceting and vitreous luster; quartz has Mohs hardness 7, hexagonal crystal structure, and no prominent cleavage. The surrounding stones appear colorless and may be glass, cubic zirconia, or diamonds; the image cannot confirm identity.

Formation & geological history

If citrine, it is quartz colored by iron-related defects, commonly formed in hydrothermal veins or as heat-treated amethyst; quartz is widespread and geologically ancient. The pendant is a modern human-made jewelry setting.

Uses & applications

Used primarily as jewelry and ornament; citrine is also collected as a gemstone. Value depends strongly on whether the stones are natural, treated, synthetic, or diamond and on the metal purity.

Geological facts

Natural citrine is relatively uncommon; much commercial “citrine” is heat-treated amethyst. Yellow color alone cannot reliably distinguish citrine from yellow sapphire, topaz, glass, or synthetic material.

Field identification & locations

Check refractive index, inclusions, hardness, and laboratory reports; avoid scratch testing a finished jewel. Common citrine sources include Brazil, Madagascar, Zambia, and Uruguay.