Big Lightning ridge Knobby opal rough 51.00cts Loads of blues in multiple bar layers 35x16x15mm Lot B4-A815 wk_end_auction Great for adventurous cutters or

Great for adventurous cutters or as practice pieces with potential

00cts Lightning RidgeLot Number: B4-A451

Type: Knobby Opal Rough

This Coober Pedy crystal seam opal rough features a flat blue bar

Big Lightning ridge Knobby opal rough 51.00cts Loads of blues in multiple bar layers 35x16x15mm Lot B4-A815 wk_end_auction Great for adventurous cutters orLot Title#Grade AB Cutter Big Lightning Ridge Knobby with Layered Blue Bars Lot NumberB4 A815 DetailsWeight: 51. 00 ctSize: 35 x 16 x 15 mmOrigin: Lightning Ridge, AustraliaType: Knobby Opal RoughUse: Cutting RoughColour: Multiple blue bars DescriptionBig, solid Lightning Ridge knobby opal rough with loads of blue fire running through multiple layered bars. This 51ct piece offers real cutting potential for larger stones or to be sliced into several