3 1/2" Brazilian Agate and Amethyst Geode Specimen, 488 GramsHeartland Artifact Auctions4.7(899)US$10Jul 12, 2026
AMETHYST CATHEDRAL GEODE WITH POLISHED EDGESJ. Greenstein & Co., Inc.4.4(66)US$300Available to Buy Now
HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENTJ. Greenstein & Co., Inc.4.4(66)US$250Available to Buy Now
HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENTJ. Greenstein & Co., Inc.4.4(66)US$250Available to Buy Now
LARGE GEOLOGICAL AGATE GEODE WITH BOTRYOIDAL CLUSTERSAustin Auction Gallery4.7(1.2k)US$200Jul 10, 2026
HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENTJ. Greenstein & Co., Inc.4.4(66)US$250Available to Buy Now
Monumental Amethyst Geode Cathedral with Hand-Carved Gemstone CockatoosWilliamson Auction Gallery4.6(296)See Sold PriceJun 09, 2026
AMETHYST GEODE WITH POLISHED EDGES CATHEDRALJ. Greenstein & Co., Inc.4.4(66)US$70Available to Buy Now
AMETHYST GEODE. INCREDIBLE COLOR, POLISHED EDGESJ. Greenstein & Co., Inc.4.4(66)US$90Available to Buy Now
HIGHLY POLISHED AMETHYST GEODE. HUGE AND MAGNIFICENTJ. Greenstein & Co., Inc.4.4(66)US$250Available to Buy Now
AMETHYST GEODE WITH POLISHED EDGES CATHEDRALJ. Greenstein & Co., Inc.4.4(66)US$60Available to Buy Now
