Amethyst Crystal Cluster Specimens, 2Estimate: $200 - $400Starting Bid$50Astoria, NYAuctions at Showplace4.6(856)
Large Amethyst Crystal Cluster SpecimenEstimate: $300 - $500Starting Bid$100Astoria, NYAuctions at Showplace4.6(856)
Large White Crystal Geode Mineral Display SpecimenEstimate: $100 - $1,000Starting Bid$50Sunrise, FLHill Auction Gallery 4.7(1.1k)
Collection of Crystal Mineral Specimens, 4Estimate: $200 - $400Starting Bid$50Astoria, NYAuctions at Showplace4.6(856)
Bismuth Crystal Specimen, Rainbow Colors, Lab CreatedEstimate: $15 - $10,000Starting Bid$10Quincy, ILHeartland Artifact Auctions4.7(916)
Mineral and Crystal Specimen CollectionEstimate: £50 - £70Starting Bid£5Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Bismuth Crystal Specimen, Rainbow Colors, Lab CreatedEstimate: $15 - $10,000Starting Bid$10Quincy, ILHeartland Artifact Auctions4.7(916)
Large Viviante Crystal Display SpecimenEstimate: £120 - £170Starting Bid£5Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Ends in 8d 16hLate 20th Century Large Natural Amethyst Cathedral Geode Crystal Specimen - 30+ PoundsEstimate: $550 - $1,130Starting Bid$260Bannockburn, ILChairish Auction House4.4(30)
Natural Stilbite Mineral Crystal Cluster SpecimenEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Rock - Pyrite Cubic Crystal Cluster Specimen, 68 GramsEstimate: $8 - $10,000Starting Bid$8Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Natural amethyst Crystal SpecimenEstimate: $20 - $40Starting Bid$5Jamaica, NYTreasured Auctions4.5(86)
Smoky Quartz Crystal Cluster Specimen, 43 GramsEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Quartz Crystal Geode Rock SpecimenEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Mineral - Purple and Clear Fluorite Crystal Point SpecimenEstimate: $18 - $10,000Starting Bid$18Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Mineral Specimen - Peach Stilbite Zeolite Crystal ClusterEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Laboratory-Grown Synthetic Quartz Crystal – Transparent Growth Structure SpecimenEstimate: $60 - $120Starting Bid$9Rockville, MDInterGem Premier Auctions
Pyrite Crystal Cluster SpecimenEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Rock and Crystal Lot - Assorted Polished Agate and Mineral Specimens, 115 GramsEstimate: $6 - $10,000Starting Bid$6Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Rock Specimen - Natural Clear Quartz Crystal PointEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Rock - White Crystal on Dark Brown Crystal Cluster Specimen, 1 Lb 2 OzEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Mineral - Aragonite Crystal Specimen, Cuenca SpainEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Quartz Crystal Specimen from Santiago de CompostelaEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(572)
Mineral and Crystal Specimen CollectionEstimate: £50 - £70Starting Bid£5Harwich, EssexTimeLine Auctions Ltd.4.6(203)