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LOT 2852
Large Agate and Amethyst Column Display
24 3/8 in. (10.45 kg total, 62 cm including stand).
A thick, cut and polished geode section showing attractive layering of white, grey, and brown agate; well-formed prismatic amethyst crystals above the agate layer; mounted on a custom-made display stand.
ProvenanceFrom Artigas, Uruguay.
Property of a London lady.
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AUCTIONS:
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LOT 2852
Large Agate and Amethyst Column Display
Estimate £1,800 - 2,400€2,090 - 2,780 (for guidance only)$2,430 - 3,240 (for guidance only)
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Large Cut and Polished Agate Geode Slice Group
Sold for (Inc. bp): £52
Comprising: a circular slice with light grey to cream banding with colourless quartz crystals; an irregular slice with brown banding and pale purple and colourless amethyst and quartz crystals; an irregular slice with dark grey to light grey banding. 930 grams total, 17-29 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Polished Madagascan Fossil Cleoniceras Ammonite
Jurassic Period, circa 199-145 million years B.P.Sold for (Inc. bp): £20
Polished specimen showing attractive pattern formation. 135 grams, 84 mm
From a Cambridgeshire, UK, collection. -
Fossil Mineral Mud Formation Specimen Group
Sold for (Inc. bp): £7
Comprising three ironstone regolith concretions formed by the hardening of iron-rich mud in layers. 942 grams total, 9-13.6 cm
From the Sahara, Morocco, North Africa. From a Cambridgeshire, UK, collection.