Two Mineral Specimens: Calcite Cluster and GeodeEstimate: $50 - $100Current Bid - 1 bid$10Cranston, RIAssociated Estate & Appraisal Co.4.4(85)
Amethyst Crystal Geode DisplayEstimate: £900 - £1,200Starting Bid£850Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Large Amethyst Geode Specimen on Custom Wood StandEstimate: $4,000 - $8,000Starting Bid$1,500Hollywood, FLWilliamson Auction Gallery4.7(398)
Geode - White Quartz Crystal-Lined Half GeodeEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
Quartz Crystal Geode Rock SpecimenEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
Mounted Amethyst Crystal DisplayEstimate: £650 - £750Starting Bid£600Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Crystal - Amethyst Geode Cluster Specimen, 73 GramsEstimate: $12 - $10,000Starting Bid$12Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
Brazilian Amethyst Geode Section on Custom Z-Shaped Metal StandEstimate: $800 - $2,000Current Bid - 2 bids$110Hollywood, FLLion and Unicorn4.7(2.6k)
Geode Heart - Natural White Quartz Crystal SpecimenEstimate: $10 - $10,000Starting Bid$10Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
PINK DYED QUARTZ GEODE PAIR HOT PINK CRYSTAL CAVITY BLACK EXTERIOR 103 GRAMSSee Winning BidThayer, MOCol. Christie Hatman Auctioneers4.4(571)
DYED GEODE PAIR GOLD AND MAGENTA CRYSTAL CENTERS BLACK SHELL 244 GRAMSSee Winning BidThayer, MOCol. Christie Hatman Auctioneers4.4(571)
Polished Amethyst Crystal Display with CalciteEstimate: £1,500 - £2,000Starting Bid£1,300Harwich, EssexTimeLine Auctions Ltd.4.6(203)
DYED GEODE HALF GOLD AND PURPLE CRYSTAL CENTER ROUGH OUTER SHELL 108 GRAMSSee Winning BidThayer, MOCol. Christie Hatman Auctioneers4.4(571)
Brazilian Hand-Carved Gemstone Cockatoo FigurineEstimate: $50 - $250Starting Bid$25Dania Beach, FLAkiba Galleries4.7(2.1k)
DYED GEODE PAIR HOT PINK CRYSTAL CENTERS BLACK SHELL 157 GRAMSSee Winning BidThayer, MOCol. Christie Hatman Auctioneers4.4(571)
Crystal Geode Heart - White Quartz Druzy Carved SpecimenEstimate: $10 - $10,000Starting Bid$10Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
Natural Quartz Crystal Geode Rock Specimen, 155 GramsEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
Rock - Blue Dyed Crystal Geode Pair with Black Shell, 134 GramsEstimate: $6 - $10,000Starting Bid$6Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
Chevron Amethyst Crystal ObeliskEstimate: £70 - £90Starting Bid£5Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Rock Geode Pair - Dyed Pink/Magenta Crystal CavitiesEstimate: $5 - $10,000Starting Bid$5Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
Amethyst Crystal Display with CalciteEstimate: £1,500 - £2,000Starting Bid£1,300Harwich, EssexTimeLine Auctions Ltd.4.6(203)
GEODE SLICE WITH CRYSTAL PENDANT ROCK STONE LAPIDARY SPECIMENEstimate: $6 - $10,000Starting Bid$6Thayer, MOCol. Christie Hatman Auctioneers4.4(571)
Large Agate and Amethyst Column DisplayEstimate: £1,500 - £2,000Starting Bid£1,400Harwich, EssexTimeLine Auctions Ltd.4.6(203)