Trio of Lightning Ridge knobby opal formation rough 37.00cts Blues colours to explore 28x16x9mm to 19x14x9mm Lot B4-A432 Premium low to medium risk –

low to medium risk – premium cutters with top-quality brightness

there’s potential in the bars for cutters prepared to explore

it’s a nice gamble piece with clear colour play waiting to be revealed

Opalised Wood Fossil Formation Rough – 15

Mostly potch with only small flashes of colour here and there

Trio of Lightning Ridge knobby opal formation rough 37.00cts Blues colours to explore 28x16x9mm to 19x14x9mm Lot B4-A432 Premium low to medium risk –Lot Title: Lightning Ridge Knobby Opal Formation Rough 37. 00cts Trio with Blues to ExploreLot Number: B4 A432Weight: 37. 00 caratsSize: Approx. 28x16x9mm to 19x14x9mm Details: Origin: Lightning Ridge, New South WalesType: Knobby Opal Formation Rough (3 Pieces)Colour Presence: Scattered blue fire present across piecesUse: For chasing and exploring sold as gamble Description: A trio of Lightning Ridge knobby opal formation rough pieces totalling 37.