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 flat blue bar running through

flat blue bar running through a thick seam

Some colour is visible and follows a defined path

Great potential for cutting or display

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

high gem potential🔥 A – Strong face showing

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 flat blue bar running throughLot 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