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LOT 2463
Natural History - Cut and Polished Amethyst Crystal Geode Pair
4 - 4 1/4 in. (1.07 kg total, 10.2-10.6 cm).
Spherical geode cut in half to expose the internal cavity filled with dark purple prismatic amethyst crystals and large quartz crystals with goethite(?). [2, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2463
Natural History - Cut and Polished Amethyst Crystal Geode Pair
Sold for (Inc. bp): £39
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Natural History - Grade A Cut and Polished Agate Slice Collection with 'Eyes' [4]
Sold for (Inc. bp): £13
Comprising three examples with mainly orange and grey banding, one with grey and light brown banding; each example with a number of attractive eye-shaped formations. 466 grams total, 11.5- 11.8 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Pterosaur, Sauropod, Mosasaur and Triceratops Dinosaur Tooth Collection
Cretaceous Period, 145-65 million years B.P.Sold for (Inc. bp): £156
Comprising a single example from each dinosaur, the Triceratops horridus tooth with an identification card. 40 grams total, 17-48 mm
From Morocco, North Africa. From the private collection of Mr A Hills, Kent, UK. -
Natural History - Boxed Unpolished Fossil Tree Branch Section Group [8]
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £20
Comprising eight cut sections, each showing some bark detail; in labelled specimen boxes. 215 grams total, 23-34 mm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).