Lightning Ridge Dark opal Knobby Rough 19.00cts Lots of blue colours showing 19x15x15mm Lot B4-A261 wk_end_auction The pieces range from 20mm

The pieces range from 20mm to chip size

Lot Number: B4-A469

60ctsSize: 17x15x6mmFeatures: Blue colour showing in a thin bar – potential to chase with skilled cutting

Colour: Minor traces – bit colour only

Carat Weight: 80

Lightning Ridge Dark opal Knobby Rough 19.00cts Lots of blue colours showing 19x15x15mm Lot B4-A261 wk_end_auction The pieces range from 20mmLightning Ridge Dark Opal Knobby Rough 19. 00cts Lot: B4 A261Size: 19x15x15mmWeight: 19. 00 caratsOrigin: Lightning Ridge, Australia A solid dark base knobby rough from Lightning Ridge showing lots of blue colours ready to explore and cut. This piece has great potential for cutters looking for blue on dark contrast. Lots of Blue Colours Showing Dark Opal Knobby Rough From the Famous Fields of Lightning Ridge Get your bids in now at Bid 4. com!