Big Knobby opal formation rough 28.00cts Some Bits of colour only 24x19x11mm Lot B4-A127 wk_end_auction this piece suits those seeking

this piece suits those seeking a challenge with potential hidden within a broad formation

Description:This big 80

It is a true gamble lot

Description:This 280ct mixed parcel from Lightning Ridge presents a variety of knobby and seam material with a dark base

these are perfect for cutting matched stones or exploring unique carving options

Big Knobby opal formation rough 28.00cts Some Bits of colour only 24x19x11mm Lot B4-A127 wk_end_auction this piece suits those seekingBig Knobby Opal Formation Rough 28. 00cts Lot: B4 A127Size: 24 x 19 x 11mmWeight: 28. 00 caratsOrigin: Lightning Ridge, Australia This big knobby opal formation rough from Lightning Ridge has some bits of color only, making it a true gamble stone for lapidaries and collectors. With its large size and natural structure, this piece holds potential for exploration and cutting. Natural & Untreated Some Bits of Color Present Authentic Australian Opal Safe