Dark Base Seam opal rough of Lightning Ridge 10.00cts Scattered Blue bars to Gamble 16x15x7mm Lot B4-A074 Up&coming This gem-quality Coober Pedy opal

This gem-quality Coober Pedy opal doublet features a gorgeous bright green and blue fire

Seam & Fossil ChipsLot Number: B4-A509

com and uncover the stunning fire in this Lightning Ridge crystal opal

Gamble Grade:| 🔥 Gamble Grade A–B (Gamble) | GEM-level brightness – some inclusions to work around

Ideal for intermediate cutters looking to explore finer opal layers and build skill with darker material

Dark Base Seam opal rough of Lightning Ridge 10.00cts Scattered Blue bars to Gamble 16x15x7mm Lot B4-A074 Up&coming This gem-quality Coober Pedy opalLot Title: Dark Base Seam Opal Rough of Lightning Ridge 10. 00cts, Scattered Blue Bars to GambleLot Number: B4 A074Weight: 10. 00 caratsDimensions: 16 x 15 x 7 mm Details: Origin: Lightning Ridge, New South WalesType: Seam Opal (Rough)Body Tone: Dark basePlay of Colour: Scattered blue bars across the faceForm: Natural seam shape with some overburdenUse: Test cut, trimming, or small face gamble Description: This 10. 00ct Lightning Ridge dark base seam