Sold2024LARGE AMETHYST CATHREDRAL WITH CALCITE FORMATIONLARGE AMETHYST CATHREDRAL WITH CALCITE FORMATION 30KG Height: 26 in. by Width: 7See Sold Price
Sold2017Large Amethyst Natural Formation GeodeA large and naturally formed amethyst geode. The geode contains diverse inclusions of amber and calcite.See Sold Price
Sold2022LARGE AMETHYST FORMATION ON STANDLARGE AMETHYST PLATE ON STAND - (M71) - 33 LBS. Height: 22 in. by Width: 12 in. by Depth: 8 in.See Sold Price
Sold20232pc Rock Mineral Specimen. Geode. Large Amethyst Crystals including calcite on dark purple fluorite2pc Rock Mineral Specimen. Geode. Large Amethyst Crystals including calcite on dark purple fluorite Dimensions: H: 5 inches: W: 6 inches: D: 8 inches --- US Shipping charge: In house shipping availablSee Sold Price
Sold2023Spectacular Calcite, Chalcopyrite and Hematite FormationSpectacular and large calcite, chalcopyrite and hematite formation.See Sold Price
Sold2022Large Amethyst Crystal in Quartz SpecimenA large lilac amethyst crystal within dense formations of white quartz crystals; supplied in a cardboard specimen tray. 338 grams, 91 mm (3 1/2 in.). Mineral Imports, London, UK. Gregory, Bottley & LlSee Sold Price
Sold2020Calcite and Stilbite Crystal Mineral SpecimenAn interesting sceptre-shaped formation of large rhombohedral calcite crystals on a stalactitic formation of crystalline calcite, salmon-coloured tabular cluster of stilbite crystals to one side. 337See Sold Price
Sold2023Amethyst Cathedral Geode Set with Fluorescent Calcite on Stand - 75" TallLarge split amethyst cathedral geode with magnificent fluorescent calcite crystals on tall black metal stand.See Sold Price
Sold2023Large Citrine ClusterLarge, dark, citrine cluster with a fluorescent calcite formation at the top.7 x 11 x 3. 8.2 pounds.See Sold Price
Sold2023(5) Assorted Purple and Pink Crystal Formations(5) Assorted purple and pink crystal formations, rosalite, angel wing calcite, quartz amethyst stalactite, and amethyst height 6.5 in. x width 5 in. x depth 4.5 in. / largest Provenance: A FrederickSee Sold Price
Sold2024VINTAGE POLISHED GEODE AMETHYST GEMSTONEA large vintage amethyst gemstone. The piece is polyshed into a cylinder shape with preserved geode formation. Collectible Mineral Stones, Crystals, Decor. Dimensions: H 2 1/2 in. D 3 1/8 in. All measSee Sold Price
Sold2022Large Crystal Cathedral Amethyst Geode SpecimenDESCRIPTION: Crystal cathedral geode heavily dusted with natural, deep purple, crystal points. Bottom of piece shows cross section of stone from which formations extend. CIRCA: 20th Century DIMENSIONSSee Sold Price
Sold2021Amethyst druzy with calcite crystals, 22"hAmethyst druzy with calcite crystals, of ovoid form, having tonal purple and gold crystal formations, 22"h x 16"w x 8.5"d.See Sold Price
2023Large Crystal Cathedral Amethyst Geode SpecimenDESCRIPTION: Crystal cathedral geode heavily dusted with natural, deep purple, crystal points. Bottom of piece shows cross section of stone from which formations extend. ORIGIN: Brazil DIMENSIONS: H:See Sold Price
Sold2021ASSORTMENT OF NATURAL FORMATIONS INCLUDING CALCITEASSORTMENT OF NATURAL FORMATIONS INCLUDING CALCITEA palm-sized specimen of sandstone with embedded turritella shells, a large piece of shale irregularly formed in petaling, protruding flakes, a pieceSee Sold Price
Sold2020Mineral Specimen CollectionA large group of various minerals comprising: optical calcite, muscovite, amethyst, lepidolite mica, pyrite, realgar orpiment, topaz, rubellite, malachite, satin spar, petrified wood, an amethyst pendSee Sold Price
Sold2024AMETHYST CATHEDRAL WITH LARGE DEEP PURPLE CRYSTALSAMETHYST CATHEDRAL WITH LARGE DEEP PURPLE CRYSTALS AND NICE CLUSTER FORMATIONS.42KG. Height: 25 in. by Width: 10 in. by Depth: 12See Sold Price
Sold2023Amethyst and Garnet Necklaces & Stone FormationsAmethyst, coral and garnet necklace with other stone necklaces as well as jade, lapis and large hand carved skate and other loose stone forms.See Sold Price
Sold2020Amethyst Flourite Rocks & CrystalLots of amethyst stones for projects. Large crystal, assumedly fluorite or calcite. $2.50 additional shipping charge.See Sold Price
Sold2017Cut and Polished Amethyst Geode Pair.A pair of cut geode with bands of pale blue agate and formation of dark purple amethyst crystals to the centre with accessory calcite. 601 grams total, 79-84mm (3 1/4"). From the historic ‘VictorianSee Sold Price
Sold2024Rare! Authentic Verdura 18k Yellow Gold Large Amethyst Drop EarringsRare! Authentic Verdura 18k Yellow Gold Large Amethyst Drop Earrings Rare! Authentic Verdura 18k Yellow Gold Large Amethyst Drop Earrings Product Description About This Piece: Metal: 18k Yellow Gold WSee Sold Price
Sold2022Large Amethyst Crystal Geode SpecimenDESCRIPTION: Large Amethyst crystal geode with deep purple crystal points throughout, displayed on a wood carved base. ORIGIN: Brazil DIMENSIONS: (Crystal Approx)H: 29" x D: 8" x L: 16.5" (On Base) H:See Sold Price
Sold2020Split Pair Large Amethyst GeodesSplit pair of large amethyst geodes; 75" x 10" x 6" (larger, without stand, approx.) Condition: general wearSee Sold Price
Sold2021Large Amethyst Geode Boulder SpecimenLarge cathedral-form amethyst mineral specimen. 26" H.See Sold Price
6 days LeftAkiba GalleriesLarge Carved Yellow Calcite Parrot Bird Sculpture On AmethystUS$150(3 bids)
Jun 09Donny Malone Auctions.925 Sterling Silver and Hallmarked Large Purple Amethyst with CZ Flanking Both Sides Ring Size 8US$20(2 bids)
2 days LeftFantasy JewelryLarge Chocolate Calcite Heart , chocolate crystal Hand polish Stone heart 262 GramsUS$20
17 hrs LeftSeized Assets AuctioneersVintage 18K Gold Large Oval Amethyst w/ Trillion Rhodolite Garnet 3 Stone RingUS$1
5 hrs LeftMiami Auctions & Appraisals LLC Antique Cushion Amethyst Diamond Platinum Brooch PinUS$3,300