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LOT 2296
Round Amethyst Crystal Geode with Polished Borders
11 1/2 in. (17.5 kg total, 29.5 cm high including stand).
An unusual rounded geode section with stalagmite-like formations of calcite and quartz rising from the base, polished borders revealing the celadonite shell with some exterior basalt visible; accompanied by a custom-made display stand.
ProvenanceFrom Artigas, Uruguay.
Property of a London lady.
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AUCTIONS:
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LOT 2296
Round Amethyst Crystal Geode with Polished Borders
Estimate £2,000 - 3,000€2,320 - 3,480 (for guidance only)$2,700 - 4,050 (for guidance only)
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Large Cut and Polished Banded Agate Crystal Geode Slice
Sold for (Inc. bp): £52
Thick slice of 'fortress' agate with grey, brown, black and orange banding, the internal cavity lined with small pale purple amethyst crystals. 575 grams, 24.6 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
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Group of One Hundred [100] Fuchsite Mica Mineral Specimens
Sold for (Inc. bp): £7
Comprising one hundred irregular light green specimens exhibiting mainly pearly lustre. 2.59 kg total, 27-56 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Lobster and London Clay Crab Group
Cretaceous Period, circa 100-66 million years B.P.Sold for (Inc. bp): £91
Comprising: the body of a crab with remnants of the front claw; a large section of a fossilised lobster. 184 grams total, 5-11.3 cm
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.
