12,2 carat solid coober pedy white gem Opal with bright electric orange-gold-red--green (also some turquise-golden) pattern-flash/colorplay (see video) best to view the colorplay in video... Unique, one of kind opal. Pictures are a bit too dark. THIS IS NO DOUBLET OR TRIPLET!! Its a solid Natural Opal!! . Perfect Shape and Size for a pendant of for collectors