Big Dark Base Crystal knobby split Lighting Ridge 73.00cts Multi bars with fires flashes of Greens & Blues 23x17x16mm & 22x16x10mm Lot B4-A377 wk_auction making it ideal for crafting

making it ideal for crafting bespoke jewellery pieces

50cts Bright Blues in the BarsLot Number: B4-A427Weight: 13

00 caratsDimensions: 25 x 25 x 13 mm

Untreated natural material

Lightning Ridge is famous for its vibrant opals

Big Dark Base Crystal knobby split Lighting Ridge 73.00cts Multi bars with fires flashes of Greens & Blues 23x17x16mm & 22x16x10mm Lot B4-A377 wk_auction making it ideal for craftingLot Title: Big Dark Base Crystal Knobby Split Lightning Ridge Multi Bars with Green & Blue FireLot Number: B4 A377Weight: 73. 00 carats (total)Dimensions: Piece 1: 23 x 17 x 16 mm Piece 2: 22 x 16 x 10 mm Details: Origin: Lightning Ridge, New South Wales Type: Knobby Opal (Split Rough Pair) Body Tone: Dark crystal Play of Colour: Multiple colour bars with flashes of green and blue Structure: Knobby formation split to reveal internal layers Cutting