Australian Boulder Opal // 3.68 Lb.

Highly-coveted boulder opal is second in rarity among opals only to the elusive black opal, and this substantial 3.68 boulder opal mined in Queensland, Australia is a AAA specimen. Displaying wide stretches of gorgeous blue and orange with minimal ironstone spotting, the most breathtaking part of this piece is actually the iridescent green swathe across the back. An overall mesmerizing specimen that will add painterly dimension to any collection.

Dimensions: 5-3/4"L x 3-3/4"W x 4-1/2"H, Weight: 3.68 lb.