Bright Vibrant Vivid Electric Greens & Blues 6.40cts Lightning Ridge Dark Opal rough formation 18x14x6mm Lot B4-A342 wk_end_auction Features: Potch with some flashes

Features: Potch with some flashes of colour

00ct split seam opal pair from Coober Pedy shows light green and blue fire across a grey base

this lot is perfect for cutters looking for an affordable gamble

this piece holds potential for cutting and uncovering hidden beauty

Features: Bright blues visible

Bright Vibrant Vivid Electric Greens & Blues 6.40cts Lightning Ridge Dark Opal rough formation 18x14x6mm Lot B4-A342 wk_end_auction Features: Potch with some flashesLot Title: Lightning Ridge Dark Opal Rough 6. 40cts Bright Electric Greens & Blues Lot Number: B4 A342 Details: Origin: Lightning Ridge, Australia Type: Dark Base Opal Rough Formation Carat Weight: 6. 40cts Size: 18x14x6mm Features: Bright, vibrant, vivid flashes of electric greens and blues Classic Lightning Ridge colour play Perfect for cutting, polishing, or collecting Description: A striking 6. 40ct piece of dark base opal rough from Lightning