Massive, Deep Purple Amethyst Crystal Cluster Geode SpecimenKavanagh Auctions4.7(400)CA$60(2 bids)Aug 29, 2026
Natural Purple Amethyst Geode Quartz Cluster Crystal 7.6 ozAnnzstiques Auction House4.5(736)$383 hrs Left
AMETHYST CRYSTAL ROCK STONE LAPIDARY SPECIMEN - NATURAL PURPLE MINERAL COLLECTOR PIECECol. Christie Hatman Auctioneers4.3(542)$3510 hrs Left
Cathedral Geode Half with Amethyst and Calcite CrystalsTimeLine Auctions Ltd.4.6(202)£1,600Sep 12, 2026
