A Knott's Berry Farm Trancas Geode and Collection of Minerals.Estimate: $40 - $60Starting Bid$40Studio City, CAVan Eaton Galleries4.6(142)
Polished Amethyst Crystal Display with CalciteEstimate: £1,500 - £2,000Starting Bid£1,300Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Amethyst Crystal Display with CalciteEstimate: £1,500 - £2,000Starting Bid£1,300Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Victorian, Cased collection of twenty mineralsEstimate: $2,000 - $3,000Starting Bid$100Los Angeles, CAWright4.5(120)
Amethyst Crystal Phallic-Shaped CathedralEstimate: £500 - £700Starting Bid£440Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Amethyst Crystal Display with CalciteEstimate: £1,200 - £1,700Starting Bid£1,000Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Amethyst Crystal Geode DisplayEstimate: £900 - £1,200Starting Bid£850Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Mounted Amethyst Crystal DisplayEstimate: £700 - £900Starting Bid£600Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Brazilian Amethyst Geode Section on Custom Z-Shaped Metal StandEstimate: $800 - $2,000Current Bid - 1 bid$80Hollywood, FLLion and Unicorn4.7(2.6k)
Monumental Geode Section with Druzy Quartz StalagmitesEstimate: £3,500 - £4,500Starting Bid£3,400Harwich, EssexTimeLine Auctions Ltd.4.6(203)
Brazilian Amethyst Geode Section on Custom Metal StandEstimate: $800 - $2,000Starting Bid$80Hollywood, FLLion and Unicorn4.7(2.6k)
Citrine Cathedral GeodeEstimate: $400 - $800Starting Bid$200New Braunfels, TXBurley Auction Group4.5(136)
AMETHYST ON STANDEstimate: $300 - $500Starting Bid$100Houston, TXLewis & Maese Antiques & Auction4.4(553)
LARGE CRYSTAL AMETHYST SPHEREEstimate: $400 - $600Starting Bid$350Houston, TXLewis & Maese Antiques & Auction4.4(553)
CELESTITE QUARTZEstimate: $200 - $400Starting Bid$125Houston, TXLewis & Maese Antiques & Auction4.4(553)
CITRINE CRYSTAL ON METAL STANDEstimate: $200 - $400Starting Bid$80Houston, TXLewis & Maese Antiques & Auction4.4(553)
18H Natural Citrine Geode Cathedral Mineral SpecimenEstimate: $2,002 - $2,602Starting Bid$1,525New York, NYBidhaus4.2(886)
Collection of Mineral Specimens, 7Estimate: $200 - $400Starting Bid$50Astoria, NYAuctions at Showplace4.6(856)
2.6 KG Large Natural Amethyst Geode Purple Quartz Crystal MineralEstimate: $700 - $900Starting Bid$395Muscat, AEFantasy Jewelry3.8(157)
Large Geode Section with 'Snowball' QuartzEstimate: £1,200 - £1,700Starting Bid£1,000Harwich, EssexTimeLine Auctions Ltd.4.6(203)
184 Grams Natural White Druzy Quartz Geode Sparkling Crystal Mineral Specimen - 2.5X2.5X2 INCHEstimate: $400 - $500Starting Bid$150Muscat, AEFantasy Jewelry3.8(157)
Two Mineral Specimens: Calcite Cluster and GeodeEstimate: $50 - $100Current Bid - 1 bid$10Cranston, RIAssociated Estate & Appraisal Co.4.4(85)
Buy Now2.8 KG Natural Purple Amethyst Geode Sparkling Crystal Mineral Specimen$550Muscat, AEFantasy Jewelry3.8(157)
Buy Now2.6 KG Large Natural Amethyst Geode Purple Quartz Crystal Mineral$550Muscat, AEFantasy Jewelry3.8(157)