Untouched Dark Base knobby opal rough from Lighting Ridge 5.00cts Full of Green dominant fires asking to be explored 18x14x4mm Lot B4-A028 wk_end_auction Bright blue flashes throughout the

Bright blue flashes throughout the piece

95 caratsOrigin: Lightning Ridge

Lightning Ridge Knobby Opal Split Rough Half – 14

75ct opalised wood fossil rub/rough from Lightning Ridge is a rare and beautiful piece

Lot Title: Huge Chunk of Coober Pedy Dark Base Seam Opal – 69

Untouched Dark Base knobby opal rough from Lighting Ridge 5.00cts Full of Green dominant fires asking to be explored 18x14x4mm Lot B4-A028 wk_end_auction Bright blue flashes throughout theAuction Listing for Bid 4. com Lot Title: Untouched Dark Base Knobby Opal Rough 5. 00cts Green Dominant Fires Lot Number: B4 A028 Details: Origin: Lightning Ridge, Australia Type: Dark Base Knobby Opal Rough Carat Weight: 5. 00cts Dimensions: 18x14x4mm Features: Untouched knobby opal with green dominant fires Natural dark base highlighting vibrant potential Ideal for exploration, cutting, and polishing Description: This 5. 00ct untouched dark base