Lightning Ridge Black base knobby opal rough split 26.00cts Some blue colors to gamble 18x15x12mm & 16x13x6mm Lot B4-A177 wk_end_auction This gem-quality opal doublet from

This gem-quality opal doublet from Coober Pedy is a brilliant example of Australia's opal craftsmanship

Lot Title: Lightning Ridge Knobby Opal Rough Split – 4

00ct Coober Pedy seam opal rough offers a light/crystal base with blue colours waiting to be explored

Type: Seam Opal Rough – Split Pair

Lightning Ridge Black base knobby opal rough split 26.00cts Some blue colors to gamble 18x15x12mm & 16x13x6mm Lot B4-A177 wk_end_auction This gem-quality opal doublet fromLightning Ridge Black Base Knobby Opal Rough Split 26. 00cts Lot: B4 A177Sizes: 18 x 15 x 12mm & 16 x 13 x 6mmTotal Weight: 26. 00 caratsOrigin: Lightning Ridge, Australia This black base knobby opal rough split from Lightning Ridge features some blue colors waiting to be explored, making it an exciting gamble stone for lapidaries and collectors. With its natural split and hidden potential, this lot presents an opportunity to uncover something special