Product Details

Australian Koroit Boulder Opal Cabochon – 31.5 ct Beautiful natural Koroit boulder opal from Australia with classic ironstone matrix patterning and a polished teardrop shape. This stone shows subtle flash/play-of-color with earthy chocolate-brown tones and unique natural swirls throughout. A great collector piece, wire-wrap stone, or pendant cab. Origin: Koroit, Queensland, Australia Type: Natural boulder opal Weight: approx. 31.5 ct (6.31 g) Shape: Teardrop / pear cabochon Finish: Polished Color/Pattern: Brown ironstone matrix with slight opal flash Please note: opal color flash can appear different depending on lighting and viewing angle.