Some Green & Yellow fires flashes to chase 15.00cts Seam opal rough Coober Pedy 19x14x10mm Lot B4-A403 Premium Lot Title: Dark Base Knobby

Lot Title: Dark Base Knobby Opal Split of Lightning Ridge – 15

Type: Knobby opal formation in sand/clay host

New South WalesType: Crystal Knobby Opal (Rough Split Pair)Body Tone: Dark base crystalPlay-of-Colour: Multicolour fire flashes in limited areasStructure: Split nobby formUse: High-risk cutting gamble or study piece

It’s a great candidate for cutting or polishing

consistent bars ideal for cutting and polishing

Some Green & Yellow fires flashes to chase 15.00cts Seam opal rough Coober Pedy 19x14x10mm Lot B4-A403 Premium Lot Title: Dark Base KnobbySome Green & Yellow Fire Flashes to Chase 15. 00cts Seam Opal Rough, Coober PedyLot Number: B4 A403Weight: 15. 00 caratsDimensions: 19 x 14 x 10 mm Details: Origin: Coober Pedy, South AustraliaType: Seam Opal (Rough)Body Tone: Light to medium basePlay of Colour: Green and yellow fire flashesForm: Chunky seam pieceUse: Trimming and exploration Description: This 15. 00ct Coober Pedy seam opal rough shows scattered flashes of green and yellow fire with