Rock Identifier
White chalcedony (likely moonstone or milky quartz) earrings (Probably chalcedony, microcrystalline SiO₂; exact identification is uncertain from the image) — gemstone
gemstone

White chalcedony (likely moonstone or milky quartz) earrings

Probably chalcedony, microcrystalline SiO₂; exact identification is uncertain from the image

AI-generated identification · may be incorrect

Smooth, polished, translucent white beads with a glassy-to-waxy luster. If chalcedony or quartz, hardness is about 6.5–7 Mohs and the crystal structure is trigonal; the surface finish and lighting obscure diagnostic features.

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Physical properties

Smooth, polished, translucent white beads with a glassy-to-waxy luster. If chalcedony or quartz, hardness is about 6.5–7 Mohs and the crystal structure is trigonal; the surface finish and lighting obscure diagnostic features.

Formation & geological history

Quartz-rich material formed through silica deposition in cavities or fractures, commonly in volcanic rocks. The geological age cannot be determined from the image; the beads have been shaped and polished.

Uses & applications

Used as decorative jewelry; chalcedony and quartz are also used for carvings and ornamental objects.

Geological facts

The beads show no clear blue sheen or adularescence, so the image does not support identifying them confidently as moonstone.

Field identification & locations

White chalcedony is commonly found in Brazil, India, Madagascar, and Uruguay. A gemological test or close inspection for banding, inclusions, or moonstone shimmer would help distinguish it from other white stones.