Natural History - Fossil Keichousaurus Marine Reptile SkeletonTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Gorgeous Large Highly Iridescent Ammonite FossilHeartland Artifact Auctions Inc4.7(780)See Sold PriceFeb 25, 2024
Natural History - Fossil Hadrosaur Dinosaur Egg NestTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Fossil Amber Sciaridae Insect 45-55 million YO found in RussiaHeartland Artifact Auctions Inc4.7(780)See Sold PriceFeb 25, 2024
8 3/4" x 6" Fossil of a Starfish. Budenbach, Germany. Ex Steve DowellTony Putty Artifacts4.7(404)See Sold PriceMar 09, 2024
8" x 5 3/8" Dragon Fly Fossil. Eichstadt, Germany. Ex Larry SwannTony Putty Artifacts4.7(404)See Sold PriceMar 09, 2024
Rock, Crystal, Natural, Collectible, Mineral, SpecimenEasterly Auction Company4.7(433)See Sold PriceFeb 27, 2024
Natural History - Fossil Hadrosaur Dinosaur EggTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Natural History - Fossil Claudiosaurus SkeletonTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
SoldNatural History - Large Alum SpecimenA specimen of deep-hued alum crystals, artificially grown. 4.8 kg, 23cm (9"). Formerly the property of Mineral Imports, Teddington [No Reserve]See Sold Price
SoldNatural History - Large Amber Specimen GroupA group of two polished amber pieces, one red-orange and transparent with a few internal bubbles, the second amber-coloured with internal bubbles and organic fragments. See Bonewitz, Dr. Ronald Louis,See Sold Price
SoldNatural History - Large Copal SpecimenCirca 1 million years BP. A large specimen of copal resin with internal bubbles and organic fragmants. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.319. 164 grams, 11.5cm (4 1/2"). AcquirSee Sold Price
SoldNatural History - Large Copal SpecimenCirca 1 million years BP. A large specimen of copal resin with internal bubbles and organic fragmants. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.319. 164 grams, 11.5cm (4 1/2"). AcquirSee Sold Price
SoldNatural History - Large Natural Amber Specimen6th-4th millennium B.C. Formed in a translucent, amorphous lump with possible inclusions. 285 grams, 12 cm (4 3/4 in.). Acquired UK market. Property of a Kent collector. [No Reserve]See Sold Price
SoldNatural History - Large Unpolished Amber SpecimenA large, orange, surf-rounded pebble of beach amber, in white card tray, See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.314-317. 35 grams, 50mm (2"). From the historic ‘Victorian Museum��See Sold Price
SoldNatural History - Large Aquamarine Mineral Specimen.A fine crystal of green aquamarine with transparent areas, flat, lustrous faces, and a pinacoidal termination, in old white card tray. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.290. 22See Sold Price
SoldNatural History - Large Desert Rose Specimen. An exceptionally large Desert Rose (gypsum clusters) specimen. 5.1 kg, 30cm (11 3/4"). Property of a Lincolnshire gentleman; previously in an old Victorian collection. [No Reserve]See Sold Price
SoldNatural History - Large Calcite Crystal SpecimenA large specimen of calcite crystals, resembling a 'coral' formation. 5.70 kg, 24cm (9 1/2"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by Dr. Ronald BoneSee Sold Price
SoldNatural History - Large Fossil Wood SpecimenTriassic Period, 250-200 million years BP. A section of fossil tree trunk with one face polished to display the internal structure. 2.9 kg, 13cm (5"). UK art market, acquired prior to 2000; from MadagSee Sold Price
SoldNatural History - Large Calcite Crystal SpecimenA large calcite crystal specimen, roughly scalenohedral with pyrite(?) inclusions. 4.3 kg, 31cm (12 1/4"). From the former stock of Gregory, Bottley & Lloyd (established 1858); recently reviewed by DrSee Sold Price
Natural History - Large Calcite Mineral Specimen.A large sheet of calcite crystals on matrix, with a few individual crystals up to 45 mm, and a very large number of smaller crystal, mostly with mixed, tapering forms, and numerous flattened calcite gSee Sold Price
SoldNatural History - Large Vesuvianite Mineral SpecimenA very large group of blocky, multiply intergrown vesuvianite (idocrase) crystals from Mexico, in white card tray with Gregory, Bottley and Lloyd label reading: 'VESUVIANITE, MEXICO'. Found Mexico; frSee Sold Price
SoldNatural History - Large Baryte Crystal Specimen. On a pyrrhotite matrix with clusters of tabular baryte crystals, old stickers to base; supplied in a cardboard specimen tray. 257 grams, 11 cm (4 1/4 in.). Mineral Imports, London, UK. Gregory, BottSee Sold Price
Natural History - Large Siliceous Sinter SpecimenAn unusual specimen wherein silica from a geyser or hot spring has replaced shattered wood fragments. 4.25 kg, 24.5cm (9 1/2"). From the former stock of Gregory, Bottley & Lloyd (established 1858); reSee Sold Price
Natural History - Large Calcite Mineral SpecimenAn extensive sheet of scalenohedral calcite crystals on limestone, the occasional broken point showing the interesting numerous layers of crystal formation. From the historic ‘Victorian Museum’ coSee Sold Price
SoldNatural History - Large Selenite Mineral Specimen.A large crystal of selenite gypsum with multiple parallel twinning. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008, p.212-213. 765 grams, 28cm (11"). From Mexico, from the historic ‘VictSee Sold Price
SoldNatural History - Large Calcite Mineral SpecimenA large sheet of calcite crystals on matrix, with a few individual crystals up to 45 mm, and a very large number of smaller crystal, mostly with mixed, tapering forms, and numerous flattened calcite gSee Sold Price
SoldNatural History - Large Dark Natural Amber Specimen. An irregular block of dark natural Baltic amber with partly crazed surface. 272 grams, 13.5cm (5 1/4"). From the family collection of a London gentleman; formed in the late 1940s-1950s; thence by deSee Sold Price
Natural History - Very Large Quartz Mineral SpecimenA very large, colourless quartz crystal from Brazil, showing perfect crystal form, transparent to translucent, with natural, unaltered faces, with two smaller crystals to one side. Found Brazil; fromSee Sold Price
Natural History - Large Rose Quartz Mineral SpecimenA large and richly coloured piece of rose quartz, from South Africa. Found South Africa; from the historic ‘Victorian Museum’ collection of Gregory, Bottley & Lloyd (Gregory's); formerly Gregory,See Sold Price
SoldNatural History - Very Large Quartz Mineral SpecimenA very large, colourless quartz crystal from Brazil, showing perfect crystal form, transparent to translucent, with natural, unaltered faces, with two smaller crystals to one side. Found Brazil; fromSee Sold Price
SoldNatural History - Large Smoky Quartz Mineral SpecimenA large, tapering, slightly frosted smoky quartz crystal with well formed faces and smaller crystals to the base, with accessory muscovite and albite? From the historic ‘Victorian Museum’ or laterSee Sold Price
SoldNatural History - Large Leopard Stone Mineral Specimen Group. Eighteen red leopard skin jasper samples in various shades of red. 1 kg total, 45-59 mm (1 3/4 - 2 3/8 in.). From the historic ‘Victorian Museum’ or later collection of Gregory, Bottley & LloydSee Sold Price
Natural History - Large Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Sheet.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Natural History - Large Historic Cut & Polished Porphyry Slice.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 05, 2024
Natural History - Anhydrite Mineral Specimen Slab.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Boxed Polished Quartz Rock Crystal Specimen Group [10].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Black Obsidian 'Volcanic Glass' Specimen Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Box of Yellow Sulphur Specimens [73].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Quartz Crystal on Matrix Display Specimen.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Dravite Tourmaline Crystal Specimen Group [8].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Blue Calcite Mineral Specimens [12].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Green Fuchsite Mineral Specimen Group [10].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Chalcopyrite 'Peacock Ore' Mineral Specimen Group [120].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Icelandic Spar Specimen Group [20].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Hematoid Quartz Crystal Specimen Group [50].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 08, 2024
Natural History - Large Rose Quartz Crystal Specimen Group [6].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Medium Green Fuchsite Mineral Specimen Group [50].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Boxed Pyrite 'Fool's Gold' Crystal Paper Weight.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Yellow Calcite Mineral Specimen Group [100].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Brown Calcite Mineral Specimens [12].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Flexicalymene Fossil Trilobite ClusterTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Polished 'Puddlestone'.TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Fossil Shark VertebraTimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024
Natural History - Large Desert Rose Gypsum Specimen Group [10].TimeLine Auctions Ltd.4.5(183)See Sold PriceMar 09, 2024