SoldNatural History - Agate Creek Thunder Egg PairA sawn and polished double thunder egg from the nearly extinct Agate Creek, Australia, deposit, with the classic red and brown spiderweb interior. Found Thunder Creek, Australia; from the historic ‘See Sold Price
SoldNatural History - Agate Creek Thunder Egg Pair GroupA pair of cut and polished Agate Creek, Australia, thunder egg pairs displaying bands of marbelling in red, purple, black and brown. From Australia; From the historic ‘Victorian Museum’ or later cSee Sold Price
SoldNatural History - Agate Creek Thunderegg Polished HalfA cut and polished Agate Creek, Australia, thunderegg half displaying the internal structure of red, black and brown. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley &See Sold Price
SoldPolished Agate Creek 'Thunderegg' Pair.A cut and polished pair of Agate Creek, Australia, thunderegg halves. 1.41 kg total, 13-13.6cm (5 1/4"). From the historic ‘Victorian Museum’ and later collection of Gregory, Bottley & Lloyd (GregSee Sold Price
SoldAustralian Agate Creek Cut 'Thunder Egg' PairTwo halves of a nodule of Australian 'Thunder Egg', cut and polished to reveal yellow, red and buff colours to the centre. 1.16kg total, 13.5cm (5 1/4"). From the historic ‘Victorian Museum’ and lSee Sold Price
Geological Agate Creek Polished Thunderegg Pairs GroupA select group of two sawn and polished pairs of thundereggs, one pair displaying the form of a fantastic beast in yellow-brown agate with a quartz crystal filled hollow, the other a fantastic bird inSee Sold Price
SoldAustralian Agate Creek Cut and Polished 'Thunder Egg' PairTwo halves of an agate 'thunder egg', each with one polished face and crystals to the exposed inner surface. 405 grams total, 75 mm each (3 in.) Agate Creek, Australia. Mineral Imports, London, UK. GrSee Sold Price
SoldCut and Polished Thunder Egg Pair.Agate Creek, Australia, 'thunder egg' with 'fantastic bird' in red. Extremely fine condition. Increasingly rare in this size. 711 grams total, 88mm (3 1/2"). From the historic ‘Victorian Museum’ aSee Sold Price
SoldAgate, Rock, Crystal, Natural, Decor, Collectible,2 pair Thunderegg agate geodes. OregonSee Sold Price
SoldNatural History - Agate Bookend PairA pair of cut and polished red and white agate bookends. 3.6 kg total, 14cm height each (5 1/2"). From the collection of a German professional, Münster, Germany; from Brazil. [2, No Reserve]See Sold Price
SoldNatural History - Serpentine Egg Pair.A pair of eggs carved in mottled green serpentine. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.256-257. 283 grams total, 58mm (2 1/4"). From China; from the historic ‘Victorian MusSee Sold Price
SoldNatural History - Dinosaur Egg PairCretaceous Period, 145-65 million years BP. A large pair of Charonosaurus sp. hadrosaur eggs on matrix retaining evidence of the original leathery surface. 2.5 kg, 27cm (10 1/2"). Property of a NorthSee Sold Price
SoldNatural History - Agate Geode PairA superb sawn agate geode pair, with an initial layer of blue-grey agate followed by a filling of quartz crystals, with a hollow lined with tiny quartz crystals, both halves polished, from Brazil, witSee Sold Price
SoldNatural History - Agate Geode PairA superb sawn agate geode pair, with an initial layer of blue-grey agate followed by a filling of quartz crystals, with a hollow lined with tiny quartz crystals, both halves polished, from Brazil, witSee Sold Price
SoldAgate Creek, Australia, Thunderegg. An elliptical nodule displaying a cut and polished face with deep red central area in a light brown periphery, from the famous deposit at Agate Creek, Australia. 270 grams, 90mm (3 1/2"). Ex Dr M. GSee Sold Price
SoldNatural History - Amethyst Agate Geode PairA dramatic pair of white agate-lined, amethyst geodes, with stands. From the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, Bottley & Co. (1932-1See Sold Price
SoldNatural History - Malawi Agate Polished PairA exceptionally fine pair of polished Malawi agate nodule halves, with natural colour banding, and with an unusual radiating, layered crystal growth at the base, with stands. Found Malawi; from the hiSee Sold Price
SoldNatural History - Polished Agate Geode PairA sawn and polished pair of banded white agate geodes with brown agate rim and centre hollow lined with quartz crystals, with stands. From the historic ‘Victorian Museum’ collection of Gregory, BoSee Sold Price
SoldNatural History - Polished Agate Geode PairA sawn and polished pair of natural agate geodes with several 'eyes' and cavities filled with amethyst crystals, with stands. From the historic ‘Victorian Museum’ collection of Gregory, Bottley &See Sold Price
SoldNatural History - Hadrosaur Dinosaur Egg PairCretaceous Period, 145-65 million years BP. A pair of large Hadrosaur eggs, possibly Charonosaurus, on matrix retaining evidence of the original leathery surface. 5.2 kg, 23cm (9"). Acquired on the LoSee Sold Price
SoldNatural History - Hadrosaur Fossil Egg PairCretaceous Period, 110-125 million years BP. A pair of fossil hadrosaur Charonosaurus eggs on matrix, from Xixia basin, Henan Province, China, retaining evidence of the original leathery surface. 5.6See Sold Price
Natural History Hadrosaur Dinosaur Egg PairCretaceous Period, 145-65 million years BP. A large pair of Charonosaurus sp. hadrosaur eggs on matrix retaining evidence of the original leathery surface. 5.7 kg, 25cm (10"). Property of a North LondSee Sold Price
SoldNatural History - Polished Malachite Egg PairA pair of polished malachite egg and sphere with dark and light green banding. From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory, BSee Sold Price
Natural History Hadrosaur Dinosaur Egg PairCretaceous Period, 145-65 million years BP. A large pair of Charonosaurus sp. hadrosaur eggs on matrix retaining evidence of the original leathery surface. 5.7 kg, 25cm (10"). Property of a North LondSee Sold Price
Natural History - Fossil Hadrosaur Dinosaur EggTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Natural History - Fossil Hadrosaur Dinosaur Egg NestTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Natural History - Cut and Polished Agate and Amethyst Mineral Specimen Slab.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Australian Agate Creek Cut and Polished 'Thunder Egg'.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Agate Crystal Geode Cut Half Group [10].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Amethyst Crystal and Agate Geode Cut Half Collection [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Purple Agate Cut and Polished Geode Half Group [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Natural Agate Cut and Polished Geode Half Group [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Purple Agate Crystal Geode Cut Half Group.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Mini Agate Crystal Geode Cut Half Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Cut and Polished Agate Crystal Geode Slice Group [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Agate Crystal Cut and Polished Slice Group [50].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Size Cut and Polished Malawi Agate Crystal Geode Pair.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Malawi Agate Cut and Polished Natural Bowl.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Blue Agate Crystal Cut and Polished Slice.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Polished Agate Pebble Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Agate Crystal Geode End Group [4].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Agate Crystal Geode Cut Section Collection [3].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Agate 'Window' Group [3].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Cut Agate Section Group [2].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Purple Agate Crystal Geode Cut Half Group.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Cut and Polished Agate Crystal Geode End Group [4].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024