Stunning Knobby opal parcel 13.25cts Lightning Ridge Super Bright Crystal Material too cut & Polish 24x12x4 to 13x12x3 mm Lot B4-A820 wk_end_auction vibrant multicolours across its untouched

vibrant multicolours across its untouched surface

AustraliaType: Knobby Opal RoughUse: Cutting RoughColour: Bright blueBase: Dark

Lot: B4-A167Size: 24 x 15 x 5mmWeight: 11

This Winton boulder opal rub/rough shows a small but striking zone of red fire already exposed on the face

Lot Title: Lightning Ridge Opal Formation Rough – 5

Stunning Knobby opal parcel 13.25cts Lightning Ridge Super Bright Crystal Material too cut & Polish 24x12x4 to 13x12x3 mm Lot B4-A820 wk_end_auction vibrant multicolours across its untouchedLot Title#Grade A Cutters Super Bright Crystal Knobby Opal Parcel (Lightning Ridge) Lot NumberB4 A820 DetailsWeight: 13. 25 ct (parcel)Size Range: 24 x 12 x 4 mm to 13 x 12 x 3 mmOrigin: Lightning Ridge, AustraliaType: Knobby Crystal Opal RoughUse: Cutting PolishingColour: Super bright crystal fire DescriptionStunning parcel of Lightning Ridge super bright crystal knobby opal totalling 13. 25cts. These stones display intense internal fire, typical of