Some Green & Yellow fires flashes to chase 15.00cts Seam opal rough Coober Pedy 19x14x10mm Lot B4-A403 Premium high risk❓ D (Blind Gamble)

high risk❓ D (Blind Gamble) – No visible colour

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

With their natural formation and potential hidden fire

🔥 Get your bids in now for Lot B4-A334 — exclusively on Bid-4

It’s a great candidate for cutting or polishing

Some Green & Yellow fires flashes to chase 15.00cts Seam opal rough Coober Pedy 19x14x10mm Lot B4-A403 Premium high risk❓ D (Blind Gamble)Some 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