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LOT 2578
Historic 'Brazil' Aquamarine Mineral Specimen
4 1/8 in. (390 grams, 10.4 cm).
Displaying pale sapphire-blue aquamarine crystals on a pink matrix, collection number 375; accompanied by an old James Walker label and invoice dated 1979. [No Reserve]
ProvenanceAcquired 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.
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AUCTIONS:
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Fossil Crocodile Egg
Eocene Period, circa 58-33 million years B.P.Sold for (Inc. bp): £111
Crocodilienovum major crocodile egg on an irregular matrix. 398 grams, 13.2 cm
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Dawn Redwood Plant Fossil
Oligocene Period, circa 34-23 million years B.PSold for (Inc. bp): £7
Two irregular matrices containing dawn redwood fossils, showing twig and needle leaves. 82 grams total, 56-59 mm
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Fossil Platyostoma Gastropod on Matrix
Silurian Period, circa 430 million years B.P.Sold for (Inc. bp): £124
Platyostoma niagarensis set on an irregular matrix. 242 grams, 92 mm
Acquired Hunstanton, UK. 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.