Nice sized Lightning Ridge 19.50cts Blue on Black base Seam opal rough 28x18x7mm Lot B4-A282 wk_auction with good face exposure and

with good face exposure and bright areas worth chasing

Lightning Ridge Bright Opalised Wood Fossil Rough – 2

Lot Title: Lightning Ridge Crystal Opal Rough – 0

Lot Title#Gem A Grade Rub – N1 Black Opal with Bright Green Fire (Lightning Ridge)

Includes a spread of material from 15mm down to chip size

Nice sized Lightning Ridge 19.50cts Blue on Black base Seam opal rough 28x18x7mm Lot B4-A282 wk_auction with good face exposure andAuction Listing for Bid 4. com Lot Title: Nice Sized Lightning Ridge Blue on Black Base Seam Opal Rough 19. 50cts Lot Number: B4 A282 Details: Origin: Lightning Ridge, Australia Type: Black Base Seam Opal Rough Carat Weight: 19. 50cts Size: 28x18x7mm Features: Blue colours sitting on a solid black base. Description: This 19. 50ct seam opal rough from Lightning Ridge boasts Blue colours resting on a rich black base. Well sized and ready for cutting or