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LOT 2246
Natural History - Unpolished Cut Amethyst Crystal Geode Slice
9 5/8 in. (613 grams, 24.5 cm).
With two straight edges, cut to expose the inner structure of a geode with layers of amethyst and other crystals. [No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2246
Natural History - Unpolished Cut Amethyst Crystal Geode Slice
Sold for (Inc. bp): £13
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Natural History - Fossil Mosasaur Tooth Pair
Cretaceous Period, circa 145-65 million years B.P.Sold for (Inc. bp): £46
Comprising a pair of Prognathodon sp. teeth with roots on an matrix. 863 grams total, 12-13 cm
From in the phosphate mine region, Khouribga, Morocco, North Africa. From a Cambridgeshire, UK, collection.
The Mosasaur is an extinct, large marine reptile dinosaur with a snake-like body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish. -
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Natural History - Cut and Polished Sodalite Slab Group [3]
Sold for (Inc. bp): £7
Comprising three irregular pieces with one polished face showing the contrasting white veining. 209 grams total, 8.2-10 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
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Natural History - Large Desert Rose Gypsum Specimen Group [10]
Sold for (Inc. bp): £26
Comprising ten rounded rose-like formations of flattened, radiating crystals. 962 grams total, 53-67 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
