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LOT 2648
Natural History - Agate Geode Group
4 - 5 1/2 in. (3.37 kg total, 10.1-14 cm).
Comprising four cut and polished geode sections showing banding and some crystallisations. [4, No Reserve]
ProvenanceUK private collection.
CONDITIONTimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
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Natural History - Diogenite NWA 4664 Meteorite Slice
Found 2006 A.D.Sold for (Inc. bp): £72
A cut slice of diogenite, an igneous rock rich in the magnesium- and iron-rich silicate orthopyroxene, recorded as: Northwest Africa 4664; displayed in a Swiss membrane box, inked note 'NWA 4664' to one side. 10.2 grams, 53 mm (58.6 grams total, 99 x 75 mm including case)
From Algeria. Ex Mile High Meteorites, U.S.A. From a Leicestershire, UK, collection. Accompanied by an original identification card.
Vesta is the second largest asteroid and the only large one covered with basalt; the fine-grained volcanic rock makes up the dark areas of the Moon and the huge shield volcanoes on Mars. Three groups of achondrites (igneous meteorites) are widely thought to have come from Vesta; these are the HED meteorites: Howardites, Eucrites and Diogenites. -
Natural History - Mixed Natural History Group
Sold for (Inc. bp): £13
Comprising: two sea urchins, corals, a shark tooth, a replica trilobite and ammonite, and others. 388 grams total, 2.7-10.6 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. -
Natural History - Fossil Knightia Fish
Eocene Period, circa 58-33 million years B.P.Sold for (Inc. bp): £39
Knightia alta fish showing good detail to the body and fins. 65 grams, 85 mm
From a Lincolnshire, UK, collection.
