Hollandite in Amethyst Pendant Fire opal A poison ring or pillbox

A poison ring or pillbox ring is a type of ring with a container under the bezel or inside the bezel itself which could be used to hold poison or another material

it is an edible

and the USA

8mm white mmoonstone that has been set into an adjustable sterling silver ring in a floral design and zircon accents

set into an adjustable sterling silver ring with 2mm amethyst accent stones and gold plated design

Hollandite in Amethyst Pendant Fire opal A poison ring or pillboxHollandite in amethyst is a rare, naturally occurring inclusion where delicate, black or dark gray crystals of the mineral hollandite become trapped inside growing amethyst crystals. These inclusions typically form distinct, starburst, spiderweb, or "urchin" patterns that beautifully contrast with the purple quartz. Appx stone size is 25x15mm Comes with a base metal chain.