Black Knobby opal rough split 15.00cts Lightning Ridge Blues& Greens 2 chase & Polish 19x11x9mm & 19x6x7mm Lot B4-A310 wk_auction Large size seam split pair

Large size seam split pair

Good potential for careful carving or select slicing

and fossil opal in potch and colour combinations

AustraliaType: Black Knobby Opal Rough (Half)Use: Cutting RoughColour: Bright green & blue

and fossil

Black Knobby opal rough split 15.00cts Lightning Ridge Blues& Greens 2 chase & Polish 19x11x9mm & 19x6x7mm Lot B4-A310 wk_auction Large size seam split pairAuction Listing for Bid 4. com Lot Title: Lightning Ridge Black Knobby Opal Rough Split 15. 00cts with Blues & Greens to Chase & Polish Lot Number: B4 A310 Details: Origin: Lightning Ridge, Australia Type: Knobby Opal Rough Split Pair Base: Black Carat Weight: 15. 00cts Size: 19x11x9mm & 19x6x7mm Features: Classic Lightning Ridge black knobby formation blues and greens showing in the bar Perfect split pair for cutting or matching set Description: This