Clipped Dark Base knobby opal rough of Lighting Ridge 7.75cts blue colours showing through the skin 20x13x7mm Lot B4-A608 wk_auction Type: Dark Base Crystal Opal

Type: Dark Base Crystal Opal Rough

but you’ll need to read it right

Lot: B4-A218Size: 21 x 17 x 10mmTotal Weight: 17

Lot Title: Lightning Ridge Boulder Opal Rough Parcel – 325

Clipped Dark Base knobby opal rough of Lighting Ridge 7.75cts blue colours showing through the skin 20x13x7mm Lot B4-A608 wk_auction Type: Dark Base Crystal OpalLot Title: Clipped Dark Base Knobby Lightning Ridge Rough 7. 75ctsLot Number: B4 A608Details: 20x13x7 mm Lightning Ridge Dark Base Knobby Opal RoughDescription: Clipped Lightning Ridge knobby opal rough weighing 7. 75cts. Blue colour is showing through the skin, giving a tempting hint of what may lie beneath. The piece has been lightly trimmed but not fully explored a classic gamble stone for cutters who know how to follow the signs. Gamble Grade C