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LOT 2679
Large Obsidian Mineral Specimen Group [30]
1 1/8 - 3 5/8 in. (1.58 kg total, 29-93 mm).
Comprising large chunks of obsidian in various shades and sizes. [30, No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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Celestine Sulphate Mineral Display Specimen
Sold for (Inc. bp): £59
A radiating cluster of white tabular crystals (SrSO4) with dusting of orange mineral present at the tips. 123 grams, 62 mm
From Hammam-Zriba Mine, Tunisia. Acquired at the Bakewell Show, UK, 7 October 2000. 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. -
Ophiuroidea Fossil Brittle Star
Ordovician Period, circa 485.4-443.8 million years B.P.Sold for (Inc. bp): £143
A freestanding matrix containing a large Ophiuroidea sp. specimen. 262 grams, 10.3 cm
From a Cambridgeshire, UK, collection. -
Large Fossil Ammonite Nodule
Jurassic Period, Toarcian Stage, circa 182-174 million years B.P.Sold for (Inc. bp): £52
A rounded nodule half containing a large Eleganticeras sp. specimen. 1.74 kg, 13.2 cm
From Yorkshire coast. From a Lincolnshire, UK, collection.