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LOT 1826
Natural History - Large Cut and Polished Agate Crystal Geode Slice
11 1/4 in. (517 grams, 28.5 cm).
A large cut and polished agate geode slice with some exposed crystals. [No Reserve]
ProvenanceMineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 1826
Natural History - Large Cut and Polished Agate Crystal Geode Slice
Sold for (Inc. bp): £39
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Natural History - North American T-Rex Dinosaur Coprolite
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £26
A coprolite (fossilised dung) section from a North American tyrannosaurid dinosaur, possibly the famous T-Rex; held in a white card collector's tray. 286 grams, 89 mm
From USA. Ex Lincolnshire, UK, collection. -
Natural History - Barrandei Fossil Trilobite Group
Devonian Period, 417-354 million years B.P.Sold for (Inc. bp): £33
A group of three Metacanthina barrandei trilobites on a matrix. 234 grams total, 41-58 mm
From the Atlas Mountains, Hamar Laghdad Formation, Pragian, (Alnif), Morocco, North Africa. From an old Oxfordshire, UK, fossil and mineral collection. -
Natural History - Mosasaur Fossil Jaw Section
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £182
A fossilised lower jaw section displaying two teeth from Prognathodon sp., a mosasaur specialised in eating tough shelled prey. 68.6 grams, 70 mm
From the phosphate mine region, Khouribga, Morocco, North Africa. Acquired 1950s-1960s. From an old Bristol, UK, paleontological collection.
