Black/Dark Crystal Seam opal formation rough 5.75cts Gorgeous Bright Green/Blue dominant M.fires 18x3x5mm Lot B4-A754 wk_auction Lot Title: Lightning Ridge Knobby

Lot Title: Lightning Ridge Knobby & Formation Parcel – 430

making it a rare and exciting piece for cutting or collecting

Lightning Ridge Knobby Formation Rough Rub – 10

Lot Title: Ocean of Deep Blues – Dark Base Crystal Knobby Rough/Rub 9

Black/Dark Crystal Seam opal formation rough 5.75cts Gorgeous Bright Green/Blue dominant M.fires 18x3x5mm Lot B4-A754 wk_auction Lot Title: Lightning Ridge KnobbyLot Title#Grade B Cutter Bright Green Blue Multi Fire Dark Crystal Seam Rough (Lightning Ridge) Lot NumberB4 A754 DetailsWeight: 5. 75 ctSize: 18 x 3 x 5 mmOrigin: Lightning Ridge, AustraliaType: Black Dark Crystal Seam Opal RoughUse: Cutting RoughColour: Bright green blue dominant multi fire DescriptionBeautiful Lightning Ridge dark crystal seam opal rough with bright green and blue dominant multi fire across a thin formation. The colour is vivid and