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LOT 1793
Natural History - Brown Calcite Specimen Group [100]
3/4 - 1 3/8 in. (1.12 kg total, 20-35 mm).
In various sizes, both bags labelled. [100, No Reserve]
ProvenanceFrom Mexico.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Complete Fossil Ammonite
Jurassic Period, 199-145 million years B.P.Sold for (Inc. bp): £98
Perisphinctes sp. with much of the original shell material remaining, in old white card tray with old label reading: 'AMMONITE Perisphinctes sp., Mid Jurassic Age (approx. 170 million years old), Madagascar'. 120 grams, 76 mm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Historic Azurite Crystal Formation
Sold for (Inc. bp): £20
Comprising interconnected clusters of dark blue tabular crystals. 39.50 grams, 51 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. -
Natural History - Historic Vanadianite with Psilomelane Crystal Specimen
Sold for (Inc. bp): £13
Comprising a cluster of red-orange vanadinite crystals on botryoidal psilomelane. 45 grams, 62 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.