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LOT 2781
Cut and Polished Septarian Nodule Slice
5 1/8 in. (232 grams, 13 cm).
Displaying the internal structure filled with yellow and brown aragonite crystals. [No Reserve]
ProvenanceFrom Utah, USA.
Acquired from Mr Parkinson, Southport, UK, 16 October 2001.
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.
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AUCTIONS:
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Large African 'T-Rex' Fossil Dinosaur Tooth
Cretaceous Period, circa 110 million years B.P.Sold for (Inc. bp): £598
A large Carcharodontosaurus saharicus dinosaur tooth with part of the root remaining; tip restored. 46.4 grams, 84 mm
From Morocco, North Africa. Property of an Essex, UK, gentleman.
The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus. -
Yellow Citrine Crystal Tree on Amethyst
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On an amethyst geode matrix; the metal branches tipped with polished citrine pebbles. 643 grams, 19 cm
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Historic 'Brazil' Tourmaline Mineral Specimen
Sold for (Inc. bp): £59
Black variety with crystals showing striations, collection number 72. 120 grams, 53 mm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Accompanied by an original historic index file card.
