Nice CP Crystal Opal Doublet 14.05cts Red/Green Fires Black Base Australia

I have for sale a Nice Quality Coober Pedy Crystal Opal Doublet from Australia. This one weighs 14.05cts and is 23x17x4mm. It is 1-2mm Opal sat on Black Potch, Polished, and finished stone. Great for making a pendant , Nice Pink/Red and Green Fires when moved... Thanks for looking,.,..,