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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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Very Large Cut and Polished Slab of Vintage Blue John
Sold for (Inc. bp): £208
A clear, blue, and purple banded unique type of fluorite, only found around the town of Castleton, England. 2.5 kg, 22 cm
From Castleton, England. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Woolly Mammoth Bone Bead Necklace String
Pleistocene Period, 2.6 million-11,700 years B.P.Sold for (Inc. bp): £52
Restrung using recently polished Mammuthus primigenius bone beads. 188 grams, 61 cm
Ex West country, UK, collection, 2000s.
The mammoth lineage branched from the Asian elephant around 6 million years ago, and later on the Woolly Mammoth, Mammuthus primigenius, evolved in eastern Siberia. Woolly mammoths, being slightly smaller than living African elephants, were foragers and ate grass, as well as small, nutritious flowering plants that flourished in the environment where they lived. They may also have used their curved tusks to dig through snow and eat plants that other foragers couldn't get to. -
Large Fossil Trilobite on Matrix
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £195
Displaying well-defined ribs to the carapace, and good detail to the head. 812 grams, 10.4 cm
From Hunstanton, Indiana, USA. 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.