Amethyst Natural Gemstone Ring with Prong sterling silver Setting - Sized Brazil thousands of fragments have been

thousands of fragments have been collected and distributed to museums all over the world

and sculptures

Micas are fairly light and relatively soft

The teal fluorescent-Olawa

5 on the Mohs hardness scale

Amethyst Natural Gemstone Ring with Prong sterling silver Setting - Sized Brazil thousands of fragments have beenThis rough Amethyst Ring is set with prongs in sterling silver with a sized band. This Amethyst prong ring is in a rough natural stone and measures about 4mm in width. Amethyst is a purple variety of quartz and owes its violet color to irradiation, iron impurities, and the presence of trace elements, which result in complex crystal lattice substitutions. The hardness of amethyst is the same as quartz, 7. The ancient Greeks wore amethyst and carved