Big sized Knobby formation rough 56.00cts Showing some nice blues Collect or explore 32x26x14mm Lot B4-A073 ToClear 00cts – Lightning Ridge –

00cts – Lightning Ridge – Black Opal Seam RoughDescription:Black opal seam rough from Lightning Ridge

Dimensions: 16x16x4mm

00ctsLot Number: B4-A574Details: 18 mm down to chip size – Potch & Bits of ColourDescription:Big mixed parcel of Lightning Ridge opal rough totalling 430 carats

Split to expose internal structure

Big sized Knobby formation rough 56.00cts Showing some nice blues Collect or explore 32x26x14mm Lot B4-A073 ToClear 00cts – Lightning Ridge –Lot Title: Big Sized Knobby Formation Rough 56. 00cts, Showing Some Nice Blues, Collect or ExploreLot Number: B4 A073Weight: 56. 00 caratsDimensions: 32 x 26 x 14 mm Details: Origin: Lightning Ridge, New South WalesType: Knobby Opal (Formation Rough)Body Tone: Dark to mixed basePlay of Colour: Scattered blue fire visibleForm: Large, uncut nobby structureUse: Collector specimen or cutting gamble Description: This 56. 00ct big sized knobby formation