Lightning Ridge Knobby opal formation rough 27.00cts Bits of BLue colours 22x16x15mm Lot B4-A181 wk_end_auction South AustraliaType: Seam Opal (Rough)Body

South AustraliaType: Seam Opal (Rough)Body Tone: Light basePlay-of-Colour: Yellow and green dominant flashesForm: Chunky seam opalUse: Exploration or face finding

but good potential for cutting

Mostly potch with some bits of colours here and there — a real gamble parcel for beginners

Lot Title: Lightning Ridge Dark Base Knobby Opal Rough Split Pair – 41

and vivid blues

Lightning Ridge Knobby opal formation rough 27.00cts Bits of BLue colours 22x16x15mm Lot B4-A181 wk_end_auction South AustraliaType: Seam Opal (Rough)BodyLightning Ridge Knobby Opal Formation Rough 27. 00cts Lot: B4 A181Size: 22 x 16 x 15mmWeight: 27. 00 caratsOrigin: Lightning Ridge, Australia This knobby opal formation rough from Lightning Ridge features bits of blue color, making it an intriguing gamble stone for lapidaries and collectors. With its natural formation and potential hidden fire, this opal presents an exciting opportunity for exploration and cutting. Natural & Untouched Some Blue Fire