Stunning Bright Clean Dark Crystal opal rough of Lightning Ridge 21.75cts 14x10x5 to 10x6x4mm Lot B4-A823 wk_end_auction

Stunning Bright Clean Dark Crystal opal rough of Lightning Ridge 21.75cts 14x10x5 to 10x6x4mm Lot B4-A823 wk_end_auctionLot 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,

Colors: Stunning blues and greens with vibrant play-of-color

following a promising bar across the stone

Description:Large flat slice of boulder opal conglomerate from Queensland

unknown consistency

Suitable for cutting

Lot Title: Lightning Ridge Seam Opal Rub/Preform – 2

13 x 10 x 4 mm & 12 x 10 x 5 mm

Features: Abundant blue fires ready for exploration

50 carats (total)Size: Approx

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

Shape: Irregular rub with partially exposed face

Lot: B4-A126Size: 21 x 17 x 12mmWeight: 26