Lightning Ridge Light Base Knobby opal rough 5.50cts Bright Yellow/Green/Blue fires to cut 14x11x6mm Lot B4-A296 ToClear This knobby opal formation rough

This knobby opal formation rough from Lightning Ridge features a bright flash of green and yellow fire

35cts Vibrant Bright Blues

A great opportunity for lapidary artists or collectors looking for substantial

offering a great potential reward for the right cutter

Its compact size of 12x7x5mm makes it an excellent choice for lapidary enthusiasts seeking to craft unique gemstones

Lightning Ridge Light Base Knobby opal rough 5.50cts Bright Yellow/Green/Blue fires to cut 14x11x6mm Lot B4-A296 ToClear This knobby opal formation roughAuction Listing for Bid 4. com Lot Title: Lightning Ridge Light Base Knobby Opal Rough 5. 50cts Bright Yellow Green Blue Fires to Cut Lot Number: B4 A296 Details: Origin: Lightning Ridge, Australia Type: Light Base Knobby Opal Rough Carat Weight: 5. 50cts Size: 14x11x6mm Features: Bright Yellow, Green & Blue fires exposed, ready to cut. Description: This 5. 50ct light base knobby opal rough from Lightning Ridge boasts a lively mix of Bright Yellow,