Gem Quality Coober Pedy Opal Doublet Crystal backed on Ironstone 0.40cts Bright Greens & Blues Ready to set 8x4x1.5mm Lot B4-A474 ToClear Size: 20x14x10mm & 19x16x8mm

Size: 20x14x10mm & 19x16x8mm

Known for its world-class opals

this opal offers a great opportunity for lapidaries and collectors alike

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 Size: 20x14x10mm & 19x16x8mmAuction 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