Little Blue on Black Centred Knobby opal rough split 3.00cts Lightning Ridge 13x8x3mm & 11x5x3mm Lot B4-A374 wk_end_auction Size Range: 16mm to chip

Size Range: 16mm to chip size

with an exciting cut waiting inside

B4-A401Weight: 31

great potential for carving or cutting

Lightning Ridge Dark Base Clipped Knobby Rough – 8

Little Blue on Black Centred Knobby opal rough split 3.00cts Lightning Ridge 13x8x3mm & 11x5x3mm Lot B4-A374 wk_end_auction Size Range: 16mm to chipLot Title: Little Blue on Black Centred Knobby Opal Rough Split, Lightning RidgeLot Number: B4 A374Weight: 3. 00 carats (total)Dimensions: Piece 1: 13 x 8 x 3 mm Piece 2: 11 x 5 x 3 mm Details: Origin: Lightning Ridge, New South Wales Type: Knobby Opal (Rough Split) Body Tone: Black Play of Colour: Small patch of blue, centred in one section Structure: Split nobby reveals internal colour bar Status: Gamble minor visible colour, potential for micro cut