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LOT 2404
Natural History - Large Blue Agate Crystal Cut and Polished Slice
9 in. (663 grams, 23 cm).
In enhanced dark blue colour, the internal cavity with quartz crystals. [No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2404
Natural History - Large Blue Agate Crystal Cut and Polished Slice
Sold for (Inc. bp): £72
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Natural History - Fossil Turtle Coprolite
Eocene Period, circa 50 million years B.P.Sold for (Inc. bp): £7
Comprising a turtle coprolite (fossilised turtle excrement). 174 grams, 66 mm
From the Wilkes Formation, Salmon Creek, Lewis County, Washington, USA. Acquired during the 1980s. From an old Lincolnshire, UK, collection. -
![Natural History - Purple Agate Cut and Polished Geode Half Group [6]](https://timelineauctions.com/upload/images/items/small/211329-s.jpg)
Natural History - Purple Agate Cut and Polished Geode Half Group [6]
Sold for (Inc. bp): £20
Comprising six examples in enhanced purple colour. 1.09 kg total, 58-69 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Seed Fern Group
Middle Pennsylvanian Period, circa 300 million years B.P.Sold for (Inc. bp): £65
Comprising two Pecopteris sp. fossil seed fern pairs. 240 grams total, 67-87 mm
From the Mazon Creek Fossil Beds, Braidwood, Illinois, USA. Collected 1930-1960. From the collection of the palaeontologist R Gledhill.
