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LOT 2444
Large Cut and Polished Agate Slice Collection [3]
7 1/4 - 8 1/8 in. (855 grams total, 18.2 - 20.7 cm).
Comprising three large slices displaying mainly red, grey and brown banding. [3, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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Polished Fossil Goniatite Ammonite Lidded Trinket Box
Devonian Period, circa 400 million years B.P.Sold for (Inc. bp): £20
A square box carved from fossiliferous stone, the lid set with a larger Goniatite sp. specimen. 548 grams, 91 x 91 mm
From Morocco, North Africa. From a Cambridgeshire, UK, collection. -
Fossil Claudiosaurus Skeleton
Late Permian-Early Triassic Period, circa 252-250 million years B.P.Sold for (Inc. bp): £1,820
Showing the acephalic skeleton of the extinct genus of diapsid reptile, on a rounded matrix. 4.34 kg, 28.5 cm
From Madagascar. From a Cambridgeshire, UK, collection.
Claudiosaurus is an extinct genus of diapsid reptiles from the Late Permian Sakamena Formation of the Morondava Basin, Madagascar. It is theorised that this was a semi-aquatic, lizard-like dinosaur. -
Campo Del Cielo Meteorite Earring Pair
Fell 6000-5000 years B.P.Sold for (Inc. bp): £130
A pair of earrings with hooks and a suspended nickel-iron meteorite (IAB). 8.14 grams total, 38-40 mm
From a Lincolnshire, UK, collection.
A crater field of roughly 26 craters was found in the vicinity of this crater, which is estimated to date to 4-5 thousand years BP. The age of the meteorite itself is thought to be c.4.5 billion years, formed as part of the development of this solar system. The largest two fragments, the 30.8 ton Gancedo and 28.8 ton El Chaco, are among the heaviest meteorite masses ever recovered on Earth. In 1576, the governor of a province in Northern Argentina commissioned the military to search for a large mass of iron, which it was believed the local people claimed had fallen from the sky and which they used for their weapon production. The expedition discovered a large mass of metal which was assumed to be an iron mine and brought back a few samples, which were described as being of unusual purity. Following the legends, in 1774 Don Bartolomé Francisco de Maguna rediscovered the iron mass. He himself did not believe that the stone had fallen from the sky and assumed that it had formed by a volcanic eruption. However, he sent the samples to the Royal Society of London. In 1990 it became protected by law.