Rock, Crystal, Natural, Collectible, Mineral, SpecimenSee Sold PriceFeb 27, 2024Easterly Auction Company
Lot 6, Geode, Agate, Siderite, Paleocene FossilSee Sold PriceFeb 28, 2024The Benefit Shop Foundation Inc.
Natural Purple Grape Agate Mineral Specimen Gem Crystal ClusterSee Sold PriceMar 02, 2024Auction Wallstreet
Rock, Crystal, Natural, Collectible, Mineral, SpecimenSee Sold PriceFeb 28, 2024Easterly Auction Company
Natural History - Purple Triangular Fluorite Mineral Specimen Group [20].See Sold PriceMar 08, 2024TimeLine Auctions Ltd.
4 7/8" Osceola, Keele COA, made of Translucent Geode, Ex Steve McCabe Collection, Sullivan CoSee Sold PriceMar 10, 2024Heartland Artifact Auctions Inc
Rock, Crystal, Natural, Collectible, Mineral, SpecimenSee Sold PriceFeb 27, 2024Easterly Auction Company
Rock, Crystal, Natural, Collectible, Mineral, SpecimenSee Sold PriceFeb 27, 2024Easterly Auction Company
SoldAesthetic amethyst geode with large calciteA large chambered amethyst geode with deep rich color and a large calcite crystal. Flat bottom, ideal for aesthetic presentation. Origin: Minas Gerais, Rio Grande do Sul, Brazil. 32"h x 45"w x 14"d.See Sold Price
SoldAESTHETIC AMETHYST GEODE WITH CALCITEAESTHETIC AMETHYST GEODE WITH CALCITEUruguayThis highly attractive piece is unusual for incorporating a large polished section of the matrix rock below the crystals, displaying superb swirling patternSee Sold Price
SoldSUPER DARK AMETHYST VUG GEODESUPER DARK AMETHYST VUG GEODE WITH LARGE CALCITE CRYSTALS - 21 LBS Height: 7 in. by Width: 9 in. by Depth: 13See Sold Price
SoldNATURAL LARGE AMETHYST GEODE, having a peaked desigNATURAL LARGE AMETHYST GEODE, having a peaked design, with good coloration and a large calcite crystal inclusion; 11-1/2 inch height; 8 inch width (Est. 450-650)See Sold Price
SoldNatural History - Large Amethyst Cathedral withA large amethyst geode section with well-formed and richly coloured amethyst crystals, with several well-formed secondary large white calcite crystals and a sprinkling across the amethysts of tiny whiSee Sold Price
SoldNatural History - Large Amethyst Cathedral GeodeA large amethyst geode section with well-formed and richly coloured amethyst crystals, with several well-formed secondary large white calcite crystals and a sprinkling across the amethysts of tiny whiSee Sold Price
Amethyst Geode from Brazil large crystalsA amethyst chambered geode with large crystal structure and deep purple hues. Flat bottom, ideal for aesthetic presentation. Origin: Minas Gerais, Rio Grande do Sul, Brazil. 29 1/2"h x 21"w x 14"d.See Sold Price
Large Cathedral Amethyst GeodeAmethyst cathedral gemstone geode from the mines South of Brazil. Luminous amethyst crystal points with calcite inclusions and agate edges. This large stone measures 16" high x 7" wide, this gemstoneSee Sold Price
SoldLarge Cathedral Amethyst GeodeSubtitle: Description:Amethyst cathedral gemstone geode from the mines South of Brazil. Luminous amethyst crystal points with calcite inclusions and agate edges. This large stone measures 16" high x 7See Sold Price
SoldLarge Cathedral Amethyst GeodeAmethyst cathedral gemstone geode from the mines South of Brazil. Luminous amethyst crystal points with calcite inclusions and agate edges. This large stone measures 16" high x 7" wide, this gemstoneSee Sold Price
Large Cathedral Amethyst GeodeAmethyst cathedral gemstone geode from the mines South of Brazil. Luminous amethyst crystal points with calcite inclusions and agate edges. This large stone measures 16" high x 7" wide, this gemstoneSee Sold Price
Large Cathedral Amethyst GeodeAmethyst cathedral gemstone geode from the mines South of Brazil. Luminous amethyst crystal points with calcite inclusions and agate edges. This large stone measures 16" high x 7" wide, this gemstoneSee Sold Price
Large Cathedral Amethyst GeodeAmethyst cathedral gemstone geode from the mines South of Brazil. Luminous amethyst crystal points with calcite inclusions and agate edges. This large stone measures 16" high x 7" wide, this gemstoneSee Sold Price
SoldNatural History - Mineral Specimen Group. A mixed group comprising: a geode fragment with amethyst crystals from Brazil; a large calcite crystal from Kansas, USA; a matrix-free twin quartz crystal from Brazil; a cut block of rhodoite/manganSee Sold Price
SoldLarge Amethyst Cathedral GeodeLarge Amethyst Cathedral Geode: Single Hollow Chamber of Amethyst and White Calcite Spears. Geological Secondary Sedimentary Structure is 27"T and 12"W. Originated From Rio Drande Do Sul, Brazil. WeigSee Sold Price
LARGE AMETHYST CATHEDRAL GEODELuminous amethyst crystal points with calcite inclusions, on custom stand, Brazil Approx: 40” x 22” x 15”See Sold Price
Sold35lb. natural Amethyst geode mineral displayLarge 35lb. natural Amethyst geode mineral display, deep purple with calcite accents, shows beautifully, very good condition, measures approx. 11.5" x 11.5"x 6.75"See Sold Price
SoldLarge Brazilian Amethyst Crystal GeodeLarge Brazilian Amethyst Crystal Geode with polished cathedral cut, calcite crystals inside amethyst, excellent color and depth to the amethyst crystals, 8" x 5.5" x 15.5" tall, condition: repair to mSee Sold Price
SoldLarge Amethyst Natural Formation GeodeA large and naturally formed amethyst geode. The geode contains diverse inclusions of amber and calcite.See Sold Price
SoldNatural History - Large Amethyst 'Crystal Cave'.A large geode of fine, dark amethyst, the amethysts with goethite inclusions, and with calcite overgrowths. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.222-223. 41.7 kg, 38cm (12"). FromSee Sold Price
SoldLarge Amethyst Natural Formation GeodeA naturally formed amethyst geode with a diverse color pallet containing white calcite and an underlying amber hue.See Sold Price
Pair of Amethyst Geodes with Calcite, BrazilAmethyst geodes with calcite Source: Rio Grande do Sul, Brazil Total height, each: 147 cm Weight: c. 132 kg and 128 kg Good condition Provenance: Redgallery, Hamburg This large pair of amethyst geodesSee Sold Price
Amethyst Druzy Geode with Calcite and Polished RimSee Sold PriceMar 23, 2024Fossils & Gemstones of Houston
Large Amethyst Vug Geode with Fluorescent Calcite CrystalsSee Sold PriceMar 23, 2024Fossils & Gemstones of Houston
41 Inch Tall Amethyst Cathedral Geode with Huge Calcite CubeSee Sold PriceMar 23, 2024Fossils & Gemstones of Houston
Magnificent 350LB Amethyst Cathedral Geode PairSee Sold PriceMar 23, 2024Fossils & Gemstones of Houston
Large Amethyst Vug Geode With Orange CrystalsSee Sold PriceMar 23, 2024Fossils & Gemstones of Houston
Large Top Quality Amethyst Plate on Metal StandSee Sold PriceMar 23, 2024Fossils & Gemstones of Houston
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