Lightning Ridge Dark opal Knobby Rough 19.00cts Lots of blue colours showing 19x15x15mm Lot B4-A261 wk_end_auction

Lightning Ridge Dark opal Knobby Rough 19.00cts Lots of blue colours showing 19x15x15mm Lot B4-A261 wk_end_auctionLightning 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!

The pieces range from 20mm to chip size

🔵 Natural & Untreated🔵 Bright Blue Bar/Band of Color🔵 Authentic Australian Opal – Safe in Water

50ct dark crystal base pea knobby from Lightning Ridge carries blue tones ready to be explored

may include potch or matrix with minor to no colour – high risk gamble

Size: 21x12x10mm

Colours: Bright multicolour flashes

Colour: Minor traces – bit colour only

Lot Title: Lightning Ridge Gorgeous Dark Base Knobby Opal Rough Split – 35

Lot Number: B4-A469

Carat Weight: 80

totalling 7

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