Lightning Ridge Australian Black Boulder Opal
Similar Upcoming Sales
Large Mixed Mineral Scholar's RockMar 17, 202631" Giant Clam Shell, Tridacna gigas5 days LeftAN UNMOUNTED TOPAZAN EGYPTIAN GRANODIORITE JAR PREDYNASTIC PERIOD, NAQADA I-II, CIRCA 4000-3200 B.C.3 days Left25" Giant Clam Shell, Tridacna gigas5 days Left28" Giant Clam Shell, Tridacna gigas5 days LeftWhoopi Goldberg | Assorted Loose Gemstones3 days LeftAmethyst Rock Crystal Cathedral GeodeMar 26, 2026Whoopi Goldberg | Unmounted Loose Emerald Gemstones3 days LeftQuartz Crystal Cathedral Geode2 days LeftNative American Lot of Points, Spheres and ArtifactsMar 16, 2026Prehistoric Geological Stone ConcretionMar 17, 2026Green River Fossilized Palm Fronds & Fish Panel1 day LeftUnit McIntosh C200 Stereo Hi-Fi Preamplifier Audiophile High End Audio Control2 days LeftA MOUNMENTAL ITALIAN IMPERIAL PORPHYRY FRAGMENT LATE 18TH/EARLY 19TH CENTURY3 days LeftLoose 3.32 Carat Round Brilliant Cut Diamond4 days Left 
