Stunning Bright Clean Dark Crystal opal rough of Lightning Ridge 21.75cts 14x10x5 to 10x6x4mm Lot B4-A823 wk_end_auction Features: Abundant blue fires ready

Features: Abundant blue fires ready for exploration

50 carats (total)Size: Approx

Play-of-Colour: Bright green and yellow dominant fire

following a promising bar across the stone

Stunning Bright Clean Dark Crystal opal rough of Lightning Ridge 21.75cts 14x10x5 to 10x6x4mm Lot B4-A823 wk_end_auction Features: Abundant blue fires readyLot Title#Grade A Cutters Stunning Bright Clean Dark Crystal Opal Rough (Lightning Ridge) Lot NumberB4 A823 DetailsWeight: 21. 75 ct (parcel)Size Range: 14 x 10 x 5 mm to 10 x 6 x 4 mmOrigin: Lightning Ridge, AustraliaType: Dark Crystal Opal RoughUse: Cutting PolishingColour: Bright multicolour (clean material) DescriptionStunning parcel of bright, clean dark crystal opal rough from Lightning Ridge totalling 21. 75cts. This material is sharp, clear,