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LOT 2330
Very Large Cut and Polished 'Septarian Egg' Nodule Half
7 3/4 in. (2.78 kg, 19.7 cm).
The attractive internal structure filled with yellow calcite, brown aragonite, and grey limestone. [No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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LOT 2330
Very Large Cut and Polished 'Septarian Egg' Nodule Half
Estimate £60 - 80€70 - 93 (for guidance only)$81 - 108 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
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Group of Twenty Nine [29] Large Rock Crystal Quartz Specimens
Estimate: £40 - 60 (+bp*)
Bids: 1 | Current Bid: £5
Boxed group of mainly prismatic colourless specimens, some twinned and three specimens with dark dendritic inclusions. 2.93 kg total, 45-88 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
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Large Group of One Hundred [100] Amethyst Crystal Sections
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising one hundred irregular geode sections with prismatic amethyst crystals. 1.74 kg total, 17-49 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Cut and Polished Psaronius Brasiliensis Fossil Fern Slice on Stand
Paleozoic Era, Permian Age, circa 280,000-250,000 B.P.Estimate: £50 - 70 (+bp*)
Bids: 2 | Current Bid: £10
Cut section from the trunk of an extinct tree fern showcasing the complex central vascular system. 1.07 kg total including stand, 14.8 cm
From Brazil. 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. Accompanied by a copy of an old typed information slip.
