ONYX MIDI RING
Onyx is a banded variety of the Oxide mineral Chalcedony. Agate and Onyx are both varieties of layered chalcedony that differ only in the form of the bands: agate has curved bands and onyx has parallel bands. The colours of its bands range from white to almost every colour.
Onyx midi ring
Sterling silver ring featuring a faceted Onyx stone and adjustable band.