4 5/8" Petrified Wood, Almost Completely Replaced by Chalcedony, Very RareHeartland Artifact Auctions4.7(904)$10(1 bid)6 days Left
35.58ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 19YLLazo Heritage4.3(15)$252 days Left
35.53ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 95YLLazo Heritage4.3(15)$102 days Left
29.91ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 4AXThousandPlanet4.5(299)$1023 hrs Left
