Sold2020Polished Agate Pyramid Mineral Specimen PairA pair of dark brown agate pyramids with white central band; supplied in white cardboard trays. 134 grams total, 41-46mm (1 1/2 - 1 3/4"). From the historic ‘Victorian Museum’ or later collectionSee Sold Price
Sold20222 Bolivian Amethyst & Agate Geode w/ Quartz DruseSouth America, Uruguay or Bolivia, ca. millions of years old. A stunning pair of mineral specimens: an agate geode, cut in half, and polished to reveal the crystalline structures and a large piece ofSee Sold Price
Sold2022Geode and mineral specimen collectionGeode and mineral specimen collection, (15) pieces including a large polished malachite, 3.5"h x 8"l x 3.5"w, 2 amethyst geodes, a pair of polished agate bookends, a polished sphere with geode inclusiSee Sold Price
Sold2016Natural History - Polished Lace Agate Mineral Specimen.A polished three-sided 'pyramid' of lace agate with numerous twists and swirls picked out in various shades of white and green, the base unpolished to expose the patterns in the raw stone. See BonewitSee Sold Price
Sold2022Cut and Polished Agate Display PairA pair of cut and polished agate display specimens, each displaying a small patch of crystals to the exposed inner surface. 1.9 kg total, 16-17 cm (6 1/4 - 6 3/4 in.). Mineral Imports, London, UK. GreSee Sold Price
Sold2022Amethyst and Green Agate Gem TreeA gemstone tree consisting of a brass trunk and branches tipped with polished green agate mineral specimens, mounted on a section of amethyst geode. 640 grams, 15 cm high (6 in.) Mineral Imports, LondSee Sold Price
Sold2018collection of geodes, mineral specimenscollection of geodes, polished agate, rock and mineral specimens including amethyst crystals, polished gemstones and cabochons, etc.See Sold Price
Sold2020Polished Lapis Lazuli Tile Mineral Specimen PairA pair of rectangular lapis lazuli tiles with one polished face. 215 grams total, 94 x 91- 96 x 82mm (3 3/4 x 3 1/2 - 3 3/4 x 3 1/4"). From the historic ‘Victorian Museum’ or later collection of GSee Sold Price
Sold2019Agate Geode Polished Mineral Specimen on StandAgate geode, the cut and polished grey-hued mineral specimen on gilt metal pronged stand. Geode: 2.75" H x 4.45" diameter; on stand: 6" H.See Sold Price
Sold2022Lot of 9 rock and mineral specimens including amethyst, polished agate, polished petrified wood andLot of 9 rock and mineral specimens including amethyst, polished agate, polished petrified wood and a flint point.See Sold Price
Sold20222 Pairs of Polished Agate Stone Specimen BookendsThe tallest measures 5-1/4". Shipping: In-House Shipping OfferedSee Sold Price
Sold2023Lot of Mineral SpecimensLot of mineral and crystal specimens, including Calcite, Amethyst, Labradorite, Kyanite, Aquamarine, Chrysocolla, 2 polished Agate slices, Septarian geode; with a petrified wood specimen. Aquamarine 4See Sold Price
Sold2021Rock, Crystal, Natural, Collectible, Mineral, SpecimenAmethyst with Polished Agate Edge Brazil 2lbSee Sold Price
Sold2022Pr Agate Geode Bookends. Polished Natural Mineral Specimen.Pr Agate Geode Bookends. Polished Natural Mineral Specimen. Dimensions: H: 6.5 inches: W: 3.75 inches: D: 3.25 inches ---See Sold Price
Sold2020China Fluorite Octahedron Mineral Specimen PairA pair of cut and polished dark green fluorite octahedrons, each with 'rainbow' reflections; supplied in white cardboard trays. 79 grams total, 38-39mm (1 1/2"). From the historic ‘Victorian Museum�See Sold Price
Sold2020Cut and Polished Crystal Geode Mineral SpecimenA cut and polished agate geode with enhanced purple banding, the internal cavity filled with clusters of small quartz crystals. 531 grams, 11.8cm (4 1/2"). From the historic ‘Victorian Museum’ orSee Sold Price
Sold20229 Pieces - Agates and Mineral SpecimensNine pieces of agate and mineral specimens. One agate ashtray / pin tray. One green agate cube paperweight. One polished geode. One agate cube paperweight made of 8 smaller agate cubes. One agate box.See Sold Price
Sold2023CRYSTAL / MINERAL SPECIMENS: AGATE, CALCITE QUARTZLot of 10 pieces of assorted crystal and mineral specimens. Includes a pair of standing agate slices, three smaller agate sliced with stands, a large 8" x 7" x 1.75" agate slice with stand, a large 9"See Sold Price
Sold2023Natural History Geode Mineral Agate Slice SpecimenLarge agate geode cross section slice with a smooth high mirror polished finish. OOAK ( one of a kind ) color variations and design patterns seen in this example. Accompanied with a clear plastic stanSee Sold Price
Sold2022Blue Agate Mineral Cut Crystal Geode Bookends PAIRNatural mineral crystal cut and polished geodes. Each with it's unique OOAK coloration and design patterns and distinctive shape. No apparent markings. Dimensions: 6 X 4.5 X 3.5 in. Condition: GoSee Sold Price
Sold2024Collection mineral specimens, incl geodes & slicesCollection mineral specimens, incl geodes & slices, (23) pieces, incl. geode spheres with minerals partially exposed, polished agate slices, fragmented pieces of agatized coral, Fushchite, RhodochrosiSee Sold Price
Sold2015Group of Polished and Unpolished MineralsGroup of Polished and Unpolished Minerals, eleven pieces total including: two pair of polished agate bookends, celestite, smokey quartz, chalcanthite, four cut-base and polished agate slices, 3.25-7"See Sold Price
Sold2019Polished Rhyolite Mineral SpecimenA rhyolite with an agate inclusion specimen with cut and polished face, old collector's ticket. 125 grams, 59mm (2 1/4"). From the collection of a German professional, Münster, Germany; from St. EgidSee Sold Price
Sold2018Nice collection geodes and mineral specimensNice collection geodes and mineral specimens, 25+ pieces, incl. rose quartz obelisk, bookend, and specimen, blue agate geode, colorless quartz, pyrite, sliced examples, polished eggs, etc., smallest:See Sold Price
3 days LeftThousand Planet Auction HouseA Pair of Greco-Bactrian Banded Agate Beads, ca. 3rd-2nd Century BCE$10