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LOT 2517
Natural History - Agatized Fossil Tree Trunk Cut Slice
TRIASSIC PERIOD, 251-199 MILLION YEARS B.P.
7 7/8 in. (753 grams, 20 cm).
Polished on one side to show the dark brown banding with a central 'lava-like' dark red banding radiating from a small quartz filed cavity. [No Reserve]
ProvenanceFrom Madagascar.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Medium Amethyst Crystal Geode Section Group [20]
Sold for (Inc. bp): £13
Comprising variously sized geode sections with clusters of purple amethyst crystals. 2 kg total, 54-78 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Cambropallas Telesto Fossil Trilobite
Devonian Period, 416-359 million years B.P.Sold for (Inc. bp): £46
A large Cambropallas telesto trilobite on a matrix. 1.53 kg, 27 cm
From Djbel Ougrat, Morocco, North Africa. From a Cambridgeshire, UK, collection. -
Natural History - Fossil Saxony Fern
Carboniferous Period, circa 345-280 million years B.P.Sold for (Inc. bp): £52
Showing good structure, on an irregular matrix. 376 grams, 10 cm
From Saxony, Germany. From a Cambridgeshire, UK, collection.