Green dominant Stipe/Vein of opal exposed in this boulder opal rough 13.75cts Winton material to polish 29x13x7mm Lot B4-A543 wk_end_auction A high-risk cutter’s tease with

A high-risk cutter’s tease with a touch of fire waiting to be chased

Great potential for cutting or display

with exploratory potential

Lot Title: Split Knobby Pair – Blue Bar Lightning Ridge Rough – 15

Origin: Coober Pedy

Green dominant Stipe/Vein of opal exposed in this boulder opal rough 13.75cts Winton material to polish 29x13x7mm Lot B4-A543 wk_end_auction A high-risk cutter’s tease withLot Title: Green Vein Stripe Winton Boulder Opal Rough 13. 75ctsLot Number: B4 A543Details: 29x13x7 mm Winton, QLD Boulder OpalDescription: Interesting Winton boulder opal rough showing a green dominant stripe or vein of opal exposed across the surface. A long slice with polishing potential may suit face work or carving. Some colour is visible and follows a defined path, but consistency and depth still carry moderate to high risk. Great for those who