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LOT 2314
Natural History - Massive Malachite Boulder Section
7 1/8 in. (3.03 kg, 18 cm).
Unpolished and of botryoidal form. [No Reserve]
ProvenanceFrom the People's Republic of Congo.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Fossil Reedops Trilobite
Upper Devonian Period, circa 385-359 million years B.P.Sold for (Inc. bp): £13
A Reedops sp. trilobite on matrix, clearly showing the external structures. 230 grams, 88 mm
From the Hamar Laghdad Formation, Atlas Mountains, Pragian, (Alnif), Morocco, North Africa. From an old Oxfordshire fossil and mineral collection. -
Natural History - Large Grade A Cut and Polished Agate Slice
Sold for (Inc. bp): £33
In enhanced blue colour, showing dark banding separating quartz filled layers. 770 grams, 25.3 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Amethyst Gem Tree on Amethyst Crystal Geode Section
Sold for (Inc. bp): £72
Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured amethyst pebbles. 492 grams, 15 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
