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LOT 2464
Large Deep Purple Amethyst Cathedral Display
CIRCA 140-120 MILLION YEARS B.P.
33 x 15 x 10 5/8, 44 in. (40.65 kg, 84 x 38 x 17 cm, 112 cm including stand).
A complete half of a pyramidal geode, showing deep purple amethyst crystals with tan-coloured druzy quartz; mounted on a custom-made display stand.
ProvenanceFrom Artigas, Uruguay.
Property of a London lady.
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AUCTIONS:
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LOT 2464
Large Deep Purple Amethyst Cathedral Display
Estimate £2,000 - 3,000€2,320 - 3,480 (for guidance only)$2,700 - 4,050 (for guidance only)
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Carcharodontosaurus North African 'T-Rex' Fossil Dinosaur Tooth
Cretaceous Period, circa 110 million years B.P.Sold for (Inc. bp): £468
From Carcharodontosaurus saharicus, displaying some serrations. 15.4 grams, 47 mm
From a Cambridgeshire, UK, collection.
The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus. -
Natural Gold Specimen Group
Sold for (Inc. bp): £65
Comprising a quantity of small specimens in a display box. 8.67 grams total, 58 x 38 mm including box
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Asaphus Trilobite in Matrix
Middle Ordovician, circa 470-458 million years B.P.Sold for (Inc. bp): £182
Asaphus plautini with a semicircular headshield and tailshield separated by well-defined ribs. 140 grams, 76 mm
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.