Nov 14, 2026Large Fossil, Petrified Wood, and Mineral CollectionCurrent Bid - 1 bid$150Windsor, CTNadeau's Auction Gallery4.7(456)
23 hrs LeftMIXED ROUGH ROCK ROCK STONE LAPIDARY SPECIMENStarting Bid$8Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
23 hrs LeftMIXED ROUGH ROCK ROCK STONE LAPIDARY SPECIMENStarting Bid$12Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
23 hrs LeftMIXED ROUGH ROCK ROCK STONE LAPIDARY SPECIMENStarting Bid$10Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
23 hrs LeftMIXED ROUGH ROCK ROCK STONE LAPIDARY SPECIMENStarting Bid$10Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
20 hrs LeftRock - Gold Sandstone Tumbled Stones LotStarting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftMineral - Natural Silver Ore Specimen, 18 GramsStarting Bid$16Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftBanded Onyx Heart Rock Stone Lapidary SpecimenStarting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftGreen Stone Pyramid Sculpture With Patterned SurfaceStarting Bid$28Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftMineral - Natural Silver Ore Specimen, 13 GramsStarting Bid$28Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftMIXED ROUGH LOT ROCK STONE LAPIDARY SPECIMENStarting Bid$6Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftMIXED ROUGH LOT ROCK STONE LAPIDARY SPECIMENStarting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftMIXED ROUGH LOT ROCK STONE LAPIDARY SPECIMENStarting Bid$6Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftMIXED ROUGH LOT ROCK STONE LAPIDARY SPECIMENStarting Bid$6Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftTrilobite Fossil Rock Stone Lapidary SpecimenStarting Bid$6Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
18 hrs LeftSet of 8 Black and White Vintage Car and Family PhotographsStarting Bid$6Thayer, MOCol. Christie Hatman Auctioneers4.4(567)
12 hrs LeftGraphite Brick: Chicago Pile Nuclear Experiments.Current Bid - 1 bid$1,500Chicago, ILPotter & Potter Auctions4.7(647)
Nov 19, 2026Fossil Dragonfly Aeschnogomphus IntermediusCurrent Bid - 6 bids$325Astoria, NYAuctions at Showplace4.6(854)
Dec 7, 20261.07 ct Brazilian Paraíba Tourmaline Shape: OvStarting Bid$15,000Dallas, TXHeritage Auctions4.2(615)
Buy NowOreodont Skull Fossil, Merycoidodon culbertsoni, Oligocene White River Group, Nebraska$16,000Louisville, COArtemis Fine Arts4.8(1.5k)
2 days Left4" by 3" Red Quartz Hourglass Bannerstone. Illinois. Ex B. Guthrie and B.W. Stephens (B-347).Current Bid - 1 bid$400Gwynneville, INTony Putty Artifacts4.7(429)
1 day LeftGiant Clam Shell, H.- 14 in., W.- 27 1/2 in., D.- 19 in.Current Bid - 1 bid$700New Orleans, LACrescent City Auction Gallery4.3(256)
2 days Left2 1/4" Translucent Quartz Plummet. Hancock County, Illinois. Well made.Current Bid - 6 bids$425Gwynneville, INTony Putty Artifacts4.7(429)
2 days LeftGiant Clam Shell (Tridacna Gigas) 27"Current Bid - 6 bids$575Chesterland, OHPremier Auction Galleries4.4(394)
4 days LeftGenuine Mammuthus Primigenius Fossil Ivory Tusk, Pleistocene AlaskaStarting Bid$7,500Louisville, COArtemis Fine Arts4.8(1.5k)
Nov 18, 2026Fish Fossil Slab From the Green River Formation in WyomingCurrent Bid - 1 bid$150Philadelphia, PAMaterial Culture4.6(844)