Both Green & Blue bars sat on this Dark base seam opal rough 13.25cts Coober Pedy 20x11x10mm Lot B4-A054 wk_end_auction 75ct knobby opal formation from

75ct knobby opal formation from Lightning Ridge boasts a yellow-dominant base with flashes of multi-colours

com and uncover the beauty within

Lot Number: B4-A059

Lightning Ridge opals are a prized addition to any collection or jewellery project

Both Green & Blue bars sat on this Dark base seam opal rough 13.25cts Coober Pedy 20x11x10mm Lot B4-A054 wk_end_auction 75ct knobby opal formation fromAuction Listing for Bid 4. com Lot Title: Dual Green & Blue Bars on Dark Base Seam Opal Rough 13. 25cts Coober Pedy Lot Number: B4 A054 Details: Origin: Coober Pedy, Australia Type: Dark Base Seam Opal Rough Carat Weight: 13. 25cts Dimensions: 20x11x10mm Features: Dual green and blue bars visible on a dark base Perfect for cutting and polishing High potential for crafting unique gemstones Description: This 13. 25ct dark base seam opal rough from