Dark Base Lightning Ridge knobby opal split rough 17.00cts Bits of blues only in the bars to case 17x13x8mm & 18x11x8mm Lot B4-A435 wk_end_auction High risk with cutting skill

High risk with cutting skill required to reveal any reward

Type: Grey Base Knobby Opal Rough

40cts and is perfect for setting in jewelry

Lot Title: Light Crystal Seam Opal – 10

Dark Base Lightning Ridge knobby opal split rough 17.00cts Bits of blues only in the bars to case 17x13x8mm & 18x11x8mm Lot B4-A435 wk_end_auction High risk with cutting skillLot Title: Lightning Ridge Dark Base Knobby Opal Rough Split 17. 00cts Bits of Blue in the BarsLot Number: B4 A435Weight: 17. 00 caratsSize: Approx. 17x13x8mm & 18x11x8mm Details: Origin: Lightning Ridge, New South WalesType: Dark Base Knobby Opal Rough (Split Pair)Colour Presence: Bits of blue visible in the bar zonesUse: For chasing and exploring sold as gamble Description: A 17. 00ct dark base Lightning Ridge knobby opal split pair, with scattered