Dark Base knobby opal rough 8.50cts showing some blues colours to chase 18x12x7mm Lot B4-A248 wk_end_auction This 230ct parcel of Coober

This 230ct parcel of Coober Pedy seam opal rough is a treasure trove for opal enthusiasts

80ct rough seam opal from Coober Pedy shows dominant blue tones with flickers of multicolour fire across the surface

It’s a fantastic lot for those looking to cut opal with clear colour bars

Place your bids now on Lot B4-A049 and unlock the beauty within this Coober Pedy crystal seam opal

but no guarantees

Dark Base knobby opal rough 8.50cts showing some blues colours to chase 18x12x7mm Lot B4-A248 wk_end_auction This 230ct parcel of CooberDark Base Knobby Opal Rough 8. 50cts Lightning Ridge Lot: B4 A248Size: 18 x 12 x 7mmTotal Weight: 8. 50 caratsOrigin: Lightning Ridge, Australia This dark base knobby opal rough from Lightning Ridge is showing some blue colors ready to be chased, making it a great piece for cutting or exploring. With its deep base tone providing excellent contrast, this opal holds exciting potential for lapidaries looking for hidden fire. Natural & Untouched Blues