Huge! Electric flashing! 81.16ct high grade Boulder Opal

Wow! Every crystal peeking out of this opals swirling mahogany matrix is alive with glittering color and vibrant flashing. The electric violets and blues stand out against its dark body color, and it is covered with a mirror grade liquid luster. Measuring 38.2mm x 24.3mm x 12.3mm this piece has tremendous size, and is untreated! Sourced from Queensland, Australia.