Gem Quality Coober Pedy Opal Doublet Crystal backed on Ironstone 0.40cts Bright Greens & Blues Ready to set 8x4x1.5mm Lot B4-A474 ToClear or exploring opal potential

or exploring opal potential

Suitable for lapidary projects

showing blue and green fire through the structure

This formation displays excellent potential for lapidary work

Gem Quality Coober Pedy Opal Doublet Crystal backed on Ironstone 0.40cts Bright Greens & Blues Ready to set 8x4x1.5mm Lot B4-A474 ToClear or exploring opal potentialAuction Listing for Bid 4. com Lot Title: Gem Quality Coober Pedy Opal Doublet Crystal Backed on Ironstone Lot Number: B4 A474 Details: Origin: Coober Pedy, Australia Type: Opal Doublet (Crystal Backed on Ironstone) Carat Weight: 0. 40cts Size: 8x4x1. 5mm Features: Bright greens and blues, ready to set Description: This is a stunning piece of Coober Pedy opal doublet, featuring a bright and vibrant opal layer set against an ironstone backing. The