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LOT 1828
Natural History - Cut and Polished Agate Crystal Geode Pair
3 1/2 in. (533 grams total, 91 mm each).
Each filled with small lavender-coloured amethyst crystals. [2, No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 1828
Natural History - Cut and Polished Agate Crystal Geode Pair
Sold for (Inc. bp): £26
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Natural History - Cut and Polished Fossil Ammonite
Middle Cretaceous Period, circa 150 million years B.P.Sold for (Inc. bp): £46
Cleoniceras sp. displaying the distinctive pattern of the cross-section chambers. 218 grams, 92 mm each
From Madagascar. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill. -
Natural History - Large and Heavy Natural Malachite Section
Sold for (Inc. bp): £78
With botryoidal crystal habit. 1 kg, 97 mm
From Democratic Republic of the Congo. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Historic Malachite Mineral Formation Collection
Sold for (Inc. bp): £33
Comprising four samples including one with botryoidal crystals and one with cassiterite. 454 grams total, 49-82 mm
Collected in person from various parts of the world mainly between 1957-1966. From the private mineral collection of Stephen Atkinson, Harpenden, UK. Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life.
