Lightning Ridge Dark Base Seam opal rough 2.90cts Bright Greens & blues expose to chase & Polish 16x8x7mm Lot B4-A579 wk_end_auction Natural and untreated

Natural and untreated

UK: Fixed Size L

A promising piece with colour already present — but what's inside remains the gamble

Lot Title: Gorgeous Dark Crystal Knobby Opal Rough Half – 7

Lot Title: Green & Blue Flash – Lightning Ridge Seam Opal Rough – 2

Lightning Ridge Dark Base Seam opal rough 2.90cts Bright Greens & blues expose to chase & Polish 16x8x7mm Lot B4-A579 wk_end_auction Natural and untreatedLot Title: Green & Blue Flash Lightning Ridge Seam Opal Rough 2. 90ctsLot Number: B4 A579Details: 16x8x7 mm Dark Base Lightning RidgeDescription: Lightning Ridge dark base seam opal rough with bright green and blue colour exposed on the surface. A compact piece with good polish potential and visible fire but the depth of the bar remains uncertain. A solid gamble for cutters looking to chase small but promising face fire. Gamble Grade BC