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LOT 2492
Large Cut and Polished Slab of Vintage Blue John
7 - 9 1/4 in. (388 grams total, 17.7-23.5 cm).
Two irregular slabs showing typical banding. [2, No Reserve]
ProvenanceFrom Castleton, England.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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Reptile Footprints in Matrix
Permian Period, circa 299-298 million years B.P.Sold for (Inc. bp): £85
The matrix containing three Salichnium decessus type fossilised amphibian footprints; an information sticker on the reverse. 227 grams, 18 cm
From Saint Afrique, Aueyron, France. 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. -
Mixed Crystal and Mineral Specimen Group
Sold for (Inc. bp): £46
Comprising: azurite from Milpillas, Cananea District, Sonora, Mexico; amethyst from Namibia; chalcedony from USA; barytes and cerussite from Brandy Bottle Mine, Arkengarthdale, Yorkshire; baryte from Barrass End Mine, Arkengarthdale, North Yorkshire; stibnite from Huaan, China; cavansite from Poona, India; hemimorphite from Millclose Mine, Darley Dale, Derbyshire; quartz with minor sulphides from Huanon, Peru; descloizite from Berg Aukas, South West Africa. 923 grams total, 36-98 mm
From the private collection of a Cornish, UK, gentleman. -
Fossil Megalodon Shark Tooth
Pliocene Epoch, circa 5.6 million years B.P.Sold for (Inc. bp): £72
A Carcharocles megalodon shark tooth, with serrations and polished tooth enamel. 65 grams total, 82 mm
From a Lincolnshire, UK, collection.
