Sold2017Matched Pair Madagascar Ammonite FossilsMatched pair of sliced and polished Madagascar ammonite specimens; several open chambers showing druzy crystals; with unusual mineral deposits in iron red to light brown coloration; L: 4 3/4" (See Sold Price
Sold2021Ammonite large fossil pendant bezel setLarge ammonite beautifully polished specimen with gold tone pierced work bezel setting and large bail -about 6 - 7 inches high.See Sold Price
Sold2023Sliced & Polished Ammonite FossilDESCRIPTION: Sliced and polished Ammonite fossil in case. CIRCA: 20th Century ORIGIN: Continental DIMENSIONS: (Ammonite) D: 5.5" (Case) H: 8.5" x L: 12.5" CONDITION: Great condition. See lot descriptiSee Sold Price
Sold2022A POLISHED AMMONITE SPECIMEN. 4ins high on a wooden base.A POLISHED AMMONITE SPECIMEN. 4ins high on a wooden base.See Sold Price
Sold2021Large Fossilized and Polished Ammonite Specimensprehistoric, large grouping of fossilized nautilus and orthoceras shells encased in rock matrix, with acrylic stand, 26 x 16 in. - Provenance: Collection of Sandra Manheimer, Cary, North CarolinaSee Sold Price
Sold2022(3) POLISHED AMMONITE SPECIMENS ON MARBLE BASES(lot of 3) Polished ammonite fossils, Madagascar, mounted on black marble base, largest fossil: approx 5"h, 5"w, 1"d, overall: approx 8.5"h, 5"w, 2"d, 6lbs total Start Price: $100.00See Sold Price
Sold2022(2) POLISHED AMMONITE SPECIMENS ON MARBLE BASES(lot of 2) Polished ammonite fossils, Madagascar, mounted on black marble base, largest fossil: approx 6.5"h, 5.5"w, 4"d, overall: approx 9"h, 5.5"w, 4"d, 8.1lbs total Start Price: $100.00See Sold Price
Sold2022Large Natural Fossil Ammonite Clusterimpressive natural form fossil group with 7 polished ammonite specimens in stone matrix slab. 17" high, 24" wide, 2 3/4" deep. Property of a Westport, CT Collector.See Sold Price
Sold2021Ammonite triangular drilled fossilsFossil ammonite triangular polished drilled specimens designed to be used for jewelry or anything you can imagine them to become. About 1 inch plus on the larger one- very good condition.See Sold Price
Sold2020AMMONITE POLISHED ROCK STONE LAPIDARY SPECIMENHATMAN AUCTIONS hosts DAILY ROCK AUCTIONS, including rough rocks, fossils, gems, jewelry, findings, cabochons, minerals, taxidermy, and rarities. Hatman Auctions is the WORLDWIDE LEADER in ROCK AUCTIOSee Sold Price
Sold2017Ammonite fossil sliced polishedAmmonite ancient fossil sliced and polished to a bright sheen showing the various areas of the ammonite and the color variation - found in Madagascar about 4 inchesSee Sold Price
Sold2020AMMONITE POLISHED ROCK STONE LAPIDARY SPECIMENHATMAN AUCTIONS hosts DAILY ROCK AUCTIONS, including rough rocks, fossils, gems, jewelry, findings, cabochons, minerals, taxidermy, and rarities. Hatman Auctions is the WORLDWIDE LEADER in ROCK AUCTIOSee Sold Price
Sold2017Natural History - Polished Ammonite Fossil SpecimenJurassic Period, 200-145 million years BP. A sawn and polished pair of ammonite halves from Madagascar, showing its inner chambered structure, in an old white card tray with label reading: 'AMMONITE,See Sold Price
Sold2024Lot of Fossil SpecimensLot of fossils, including fossilized tree specimens, polished and unpolished ammonite, clam and other shells. Largest tree specimen 12 1/2"L, ammonite 3"-diameter (3 7/8"H total).See Sold Price
Sold2024Natural Stone Geode SpecimenA polished & textured natural stone geode specimen. Sliced on one side and polished to reveal interior which is a light gray-blue hue. Measures approx. 2.75H x 3.75W in. Property of Manhattan estatesSee Sold Price
Sold2017Three Madagascar Ammonite FossilsThree sliced Madagascar ammonite fossils: specimen with many open chambers, containing druzy crystals; together with pair, with rich brown crystal-filled chambers; L: 5 1/4" (largest)See Sold Price
Sold2021Large Ammonite Fossil Specimen - Mesozoic Era.Large Ammonite Fossil Specimen - Mesozoic Era. Fossilized specimen with 4 ammonites and one oblong fossil. Polished invertebrate specimens with roughened background stone. 24 1/2" L x 15" W.See Sold Price
Sold2021Petrified Nautilus Ammonite Fossil Large DevonianPetrified Nautilus Ammonite Fossil Large Devonian Jurassic Period Polished Specimen Approximately 7 5/8 x 1 3/4 x 6 inches.See Sold Price
Sold2022Eleven Fossilized Ammonite SpecimensPolished Fossilized Ammonite Display Specimen Collected probably from Madagascar, very nice polished patination The largest measures approx 3.5" in diameter, down to 2.5"See Sold Price
Sold2022Ammonite, Fossil, Rock, Natural, Collectible, Specimen, PolishedFossil Ammonite Polished Madagascar 4.1"See Sold Price
Sold2022Ammonite, Fossil, Rock, Natural, Collectible, Specimen, PolishedFossil Ammonite (Polished) Madagascar 4.8"See Sold Price
Sold2022Ammonite, Fossil, Rock, Natural, Collectible, Specimen, PolishedAmmonite (Polished) Madagascar 4.6"See Sold Price
Sold2022Ammonite, Fossil, Rock, Natural, Collectible, Specimen, PolishedFossil Ammonite Polished MadagascarSee Sold Price
Sold2022Ammonite, Fossil, Rock, Natural, Collectible, Specimen, PolishedFossil Ammonite (Polished) MadagascarSee Sold Price
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30(1 bid)
May 12Neo FineArts IncRare Natural Fossilized Jurassic Ammonite Fossil Specimen with Small Leather Bag$40
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen eggs, examples to£20
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen eggs, possibly lapis£20
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: Three polished hardstone specimen spheres to include a£30
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: Three polished hardstone specimen eggs to include red jasper,£30
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: Three polished hardstone specimen eggs to include a lapis lazuli£30
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: Four assorted polished hardstone specimen eggs. Largest approx.£30
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A large polished hardstone specimen sphere, possibly green£40
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A quantity of Brachiopod fossils, together with four sections of£30
May 19Heartland Artifact Auctions Inc4.1/4" Highly Polished Split Ammonite Fossil, beautiful color, with quarts inclusions$10
Apr 29Claydon Auctioneers LtdNatural History / Geology Interest: A polished agate and quartz hardstone specimen geode. Approx. 5£30