"Sam Yah" Men's Boulder Opal Cuff Bracelet | Sterling Silver | c.2017 Sapphire A Koroit Boulder Opal in

A Koroit Boulder Opal in a Vintage Solitaire Ring

and other deposits were discovered later

Vintage ring estimated to be from the 1950's

perfect cleaving gemstone

average bead millimeter: 8

"Sam Yah" Men's Boulder Opal Cuff Bracelet | Sterling Silver | c.2017 Sapphire A Koroit Boulder Opal inA Bit About The Piece: Mayan Native American made sterling silver Koroit boulder opal cuff bracelet infused with copper. Details, details The Stone: Boulder Opal origin: Koroit Mining District, Queensland, Australia polished freeform cabochon cut stone measurements: 43. 36mm (1. 7") x 28. 48mm (1. 1") brightness of colorplay: 3 of 5 predominant colors: green, blue, purple natural, untreated The Setting: Handmade Bezel Set Cuff Bracelet . 925 sterling