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LOT 2481
Two Large Cut and Polished Slabs of Rare Vintage Blue John Fluorite
9 7/8 - 10 in. (935 grams total, 25.1-25.6 cm).
Two irregular slabs showing typical purple, blue and white banding. [2, No Reserve]
ProvenanceFrom the UK.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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LOT 2481
Two Large Cut and Polished Slabs of Rare Vintage Blue John Fluorite
Estimate £40 - 60€46 - 70 (for guidance only)$54 - 81 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
-
Fossil Phacops Trilobite on Matrix
Devonian Period, circa 444-439 million years B.P.Estimate: £40 - 60 (+bp*)
Opening Bid: £5
Comprising two aquatic arthropod showing good detail in the carapace, resting on an irregular matrix. 128 grams, 74 mm
From Lebanon. From a Cambridgeshire, UK, collection. -
Quartz Gem Tree on Amethyst Crystal Geode Section
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished quartz pebbles. 662 grams, 18 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Fossil Agadir Ammonite
Cretaceous Period, circa 110 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Showing distinctive ribbing. 426 grams, 10.4 cm
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.
