Sold2024Gerson silver plated pelican with amethyst mineral specimen body, height is 12"Gerson silver plated pelican with amethyst mineral specimen body, height is 12"See Sold Price
Sold2022Quartz, Amethyst and Pyrite SpecimenCrystalline quartz with amethyst and pyrite mineral specimen, 9"L x 7.75"W x 2.75"H. Condition report: Good condition, no issues, please examine all photos closely. Contact C. Biddle Auction Gallery fSee Sold Price
Sold2017Large Amethyst Mineral SpecimenA large amethyst mineral specimen or sliced geode, having a natural, faceted polished purple interior, and a raw exterior. Mounted with a chain to reverse for hanging. Unmarked. Approximate height 4.2See Sold Price
Sold2017250 Amethyst Mineral Specimens.A group of two hundred and fifty purple amethyst crystal specimens. 1.7 kg total, 17-40mm (1/2 - 1 1/2"). From a historic ‘Victorian Museum’ collection; from the stock of Gregory, Bottley & LloydSee Sold Price
Sold2020Grotto Rock Crystal Table Lamp, pyramid form rockGrotto Rock Crystal Table Lamp, pyramid form rock crystal, amethyst, mineral specimens, semi precious stones, and bird figures in the manner of Tony Duquette. total height 24 inches, width 12 1/2 inchSee Sold Price
Sold2024Lot of 7 Mineral Specimens, Including Lapis Lazuli and Amethyst7 Small Stones. 17.6g. Smallest 0.75 x 0.5 x 0.125 in. Largest 0.75 x 0.875 x 0.5 in.See Sold Price
Sold2019Amethyst Quartz Slab Mineral Specimen on StandAmethyst quartz rough cut slab mineral specimen on gilt metal pronged stand. Slab: 1.5" H x 8.75" L x 8" D; on stand: 7" H.See Sold Price
Sold2022Amethyst Quartz Crystal Cluster Mineral SpecimenAmethyst purple rock crystal quartz cluster mineral specimen on a blue lace banded agate matrix underside. 2.25" H x 7.5" W x 5.5" D.See Sold Price
Sold2023Lot 7 Collectible Mineral SpecimensVariety of minerals in raw rock formations. A couple are agate, 1 sample is an amethyst crystal with a metal dolphin figurine . ( 1.5 in.) , green specimen measures 3 x 3 x 1 in. , pink specimen measuSee Sold Price
Sold2022Amethyst & Rock Crystal Natural Mineral SpecimensEach with their own unique One of a kind ( OOAK) color variations, design patterns and forms. Measure from 2" - 3 3/4" x 6 3/4" - 7 1/4". Condition: Good overall condition having normal average wear.See Sold Price
Sold2018A GROUP OF THREE POLISHED MINERAL SPECIMENS,A GROUP OF THREE POLISHED MINERAL SPECIMENS, comprising a violet amethyst cluster, height: 2 3/4", width: 5 1/2", depth: 3"; a thin slice of brown agate, height: 6 1/2", width: 3 3/4", depth: 1/8"; anSee Sold Price
Sold2023Assembled Lapidary Group (4)Assembled group of rough stones or mineral specimens, including amethyst and other clusters in matrix. [Largest: 3 1/2" H x 7" W x 6" D].See Sold Price
Sold202220.5 inch tall Amethyst Brazilian Geodes Chimney. Natural Mineral Specimen.20.5 inch tall Amethyst Brazilian Geodes Chimney. Natural Mineral Specimen. Dimensions: H: 20.5 inches: W: 9.5 inches: D: 7 inches ---See Sold Price
Sold2022IGLOO TYPE AMETHYST GEODE SPECIMEN ON FITTED STANDNice mineral geode amethyst specimen on fitted wood stand. Beautiful color and form. 8 inches tall x 11 inches tall x 7 inches deep. 19 pounds.See Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Mineral, SpecimenAmethyst 7 Points Bahai, Brazil 4.5ozSee Sold Price
Sold2022Rock, Crystal, Natural, Collectible, Mineral, SpecimenAmethyst Crystal Brazil 7.5"See Sold Price
Sold2024Natural History - Mixed Mineral Specimen Collection [20].Comprising: popcorn quartz, amethyst, agate, smoky quartz, brown obsidian, citrine, pyrite, 'desert rose', and others. 823 grams total, 23-81 mm (7/8 - 3 1/8 in.). Ex Mineral Imports, London, UK.GregoSee Sold Price
Sold202447.0LBS DEEP PURPLE AMETHYST CATHEDRAL GEODE173278 47.0LBS DEEP PURPLE AMETHYST CATHEDRAL GEODE 47.0lbs deep purple amethyst cathedral measuring 17.75 X 7.0 X 8.50" Condition: Very fine. Mineral specimensSee Sold Price
Sold202423.5LBS DEEP PURPLE AMETHYST CATHEDRAL GEODE173274 23.5LBS DEEP PURPLE AMETHYST CATHEDRAL GEODE 23.5lbs deep purple amethyst cathedral measuring 11 X 7.0 X 6.0" Condition: Very fine. Mineral specimensSee Sold Price
Sold2020Group of Various Mineral SpecimensGroup of various mineral specimens; 8 pcs; including citrine, malachite, tourmaline, quartz, amethyst; and a pair of septerian bookends; L: 7" (largest); Due to COVID-19 restrictions, our employees arSee Sold Price
Sold202410.0LBS LIGHT PURPLE AMETHYST CATHEDRAL GEODE173275 10.0LBS LIGHT PURPLE AMETHYST CATHEDRAL GEODE 10.0lbs light purple amethyst cathedral measuring 8 X 7 X 5". Condition: Very fine. Mineral specimensSee Sold Price
Sold2019A Collection of Eight Hardstone Specimens 20THA Collection of Eight Hardstone Specimens 20TH CENTURY comprising three ovoid examples, a spherical example and an Amethyst geode. Height of tallest 7 1/4 inches. Property from the Violet Soffer TruSee Sold Price
Sold2024Double Chamber Amethyst & Citrine Geode ClusterRare Double Chamber Amethyst and Citrine Geode Cluster Specimen 5 5/8"H x 7 1/4"L x 5 3/4"W Weight 5.485 Lb Mineral Natural Stone In Overall Good Condition Please look at Photos Closely semi preciousSee Sold Price
Sold2016STAG HORN CORAL SPECIMEN. HEIGHT 7"; WIDTH 9 1/2"STAG HORN CORAL SPECIMEN. HEIGHT 7"; WIDTH 9 1/2"See Sold Price
May 04Mega International AuctionOLD COLLECTION OF QING DYNASTY: ENAMEL COLORED MINERAL ZISHA TEAPOT$100
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: Three hardstone specimen geodes to include amethyst, agate, etc.£40