8Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 934BKsmith Heritage Auctioneers4.3(46)$10(1 bid)17 hrs Left
33Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 1071BKsmith Heritage Auctioneers4.3(46)$15(2 bids)17 hrs Left
TITANIUM AMETHYST ROCK STONE LAPIDARY SPECIMENCol. Christie Hatman Auctioneers4.4(505)$5(1 bid)20 hrs Left
