Blue/Green dominant M.fires to chase 7.50cts Coober Pedy Light base Crystal Gamble opal rough 17x11x8mm Lot B4-A418 wk_auction but full extent and depth

but full extent and depth of bar are unclear

South AustraliaType: Crystal Seam Opal (Rough Pair)Body Tone: Light crystalPlay-of-Colour: Strong blue fire in thick seamsForm: Blocky rough shapes with visible barsUse: Multi-stone cutting or high-yield shaping

ideal for cutting

75 ct (pair)Sizes: 15 x 11 x 9 mm & 16 x 11 x 7 mmOrigin: Lightning Ridge

25 ctSize: 13 x 6 x 4 mmOrigin: Lightning Ridge

Blue/Green dominant M.fires to chase 7.50cts Coober Pedy Light base Crystal Gamble opal rough 17x11x8mm Lot B4-A418 wk_auction but full extent and depthBlue Green Dominant Multifires to Chase 7. 50cts Coober Pedy Light Base Crystal Gamble Opal RoughLot Number: B4 A418Weight: 7. 50 caratsDimensions: 17 x 11 x 8 mm Details: Origin: Coober Pedy, South AustraliaType: Crystal Seam Opal (Rough)Body Tone: Light crystalPlay of Colour: Blue and green dominant multifireForm: Rough with partial face activityUse: Exploration and face finding Description: This 7. 50ct Coober Pedy crystal opal rough features a