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LOT 2397
Large 'Alien' Pudding Stone Display Specimen
9 in. (2.22 kg, 23 cm).
Fine-grained conglomerate with rounded pebbles in contrasting colours. [No Reserve]
ProvenanceFrom Democratic Republic of the Congo, Central Africa.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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Polished Fossil Coral Head Heart Collection
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £26
Comprising five polished shapes showing the internal structure of the head. 123 grams total, 33-36 mm
From a Cambridgeshire, UK, collection. -
Boxed Quality Crystal Mineral Specimen Collection [3]
Sold for (Inc. bp): £33
Each in a labelled box, comprising: pyrite from Huanuco, Peru; amethyst from Rio Grande do Sul, Brazil; specularite with quartz from Florence Mine, Cumbria, England. 415 grams total, 54-71 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Knightia Fossil Fish in Matrix
Eocene Period, circa 58-36 million years B.P.Sold for (Inc. bp): £65
A single Knightia alta specimen. 71 grams, 86 mm
From Wyoming (Green River Formation), USA. From a Lincolnshire, UK, collection.
In southwest Wyoming (and parts of Colorado and Utah) in the Green River Formation are found some of the world's most outstanding specimens of fossil fish. The Green River system was composed of three lakes: Lake Ulinta, Lake Gosiute and Fossil Lake. These Eocene lakes lay in a series of intermountain basins formed by geological events that uplifted the Rocky Mountains during the early Tertiary time. The climate was much different from the desert-like climate of this area today. Both the fauna (crocodiles, alligators, boa constrictors and some subtropical fish families) and the flora (such as large palm trees) indicate a climate much like that found along the Gulf Coast today. Large amounts of ash found in the sediments indicate that volcanoes were particularly active at this time.