Jul 09, 2026Clear Quartz Crystal Cluster Mineral SpecimenEst. US$300-US$500US$100Auctions at ShowplaceAstoria, NY
Jun 07, 2026Natural Fluorite Specimen, 535 Grams, from Southern IllinoisEst. US$15-US$10,000US$10Heartland Artifact AuctionsQuincy, IL
Jun 11, 2026LARGE BOLIVIAN AMETHYST CRYSTAL CLUSTEREst. US$300-US$400US$150Dan Morphy AuctionsDenver, PA
1 day LeftLARGE COLLECTION OF ASSORTED ROUGH CRYSTALS IN BOXEst. US$50-US$100US$10Antique Arena Inc.Brooklyn, NY
Ends in 2d 4hA small fossil specimen of a Keichousaurus,Est. £100-£200£40Sworders Fine Art AuctioneersStansted Mountfitchet, ESSEX
1 min LeftA LARGE AMETHYST GEODE SPECIMEN, BRAZIL,Est. US$2,000-US$2,500US$1,100(2 bids)Simpson Galleries, LLCHouston, TX
Jun 15, 2026A POLISHED BULLSEYE MALACHITE SPECIMENEst. US$160-US$190US$75J. Greenstein & Co., Inc.Cedarhurst, NY
May 29, 202619th Century Saw Fish Rostrum Specimen,Est. A$150-A$250A$120Aalders AuctionsStanmore,, New South Wales
8 hrs LeftGiant Clam Shell SpecimenEst. US$300-US$500US$190(2 bids)Clark's Auction CompanyScotts Valley, CA
4 days LeftPair of Giant Fossilized Lobster Claw SpecimensEst. US$90-US$200US$20Lion and UnicornHollywood, FL
5 days LeftNative Copper Ray Mine Arizona SpecimenEst. US$50-US$75US$10Davis Brothers AuctionMissoula, MT
5 days LeftPink Tourmaline Crystal Mineral SpecimenEst. US$25-US$50US$10(1 bid)Davis Brothers AuctionMissoula, MT
5 days LeftNative Copper Ray Mine Arizona SpecimenEst. US$50-US$75US$10Davis Brothers AuctionMissoula, MT
Live Now1086 Grams Gemmy Quality V Shape Very Magestic Double Terminated Greenish Kuznite Crystal Specimen -Est. US$2,200-US$2,300US$1,750Fantasy JewelryMuscat, AE
Live Now1920 Grams Unique Large Hand Size Double Terminated Hiddenite Crystal Specimen - 19X12X4 CMEst. US$2,400-US$2,600US$1,950Fantasy JewelryMuscat, AE
May 26, 2026‘Dragon Stone’ Septarian Nodule Geological FormationEst. US$50-US$150US$25(1 bid)Akiba GalleriesDania Beach, FL