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LOT 2181
Natural History - Kalahari Desert Wind Stone Group [3]
2 1/8 - 2 1/4 in. (328 grams total, 54-58 mm).
Three wind-rounded pebbles each in a hollowed out 'nest'; with a hessian draw-ribbon pouch. [3, No Reserve]
ProvenanceFrom the Kalahari Desert, Southern Africa.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Cut and Polished Amethyst Crystal Geode Pair
Sold for (Inc. bp): £39
Spherical geode cut in half to expose the internal cavity filled with dark purple prismatic amethyst crystals and large quartz crystals with goethite(?). 1.07 kg total, 10.2-10.6 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Large Blue Calcite Mineral Specimens [12]
Sold for (Inc. bp): £13
Comprising twelve variously shaped examples. 1.92 kg total, 64-78 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Metcanthina Trilobite
Upper Devonian Period, 419-358 million years B.P.Sold for (Inc. bp): £59
A Metacanthina barrandei trilobite showing shell structure, eyes and side antennae; on a matrix. 170 grams, 70 mm
From Hamar Laghdad Formation, Pragian, (Alnif), Morocco, North Africa. From an old Oxfordshire, UK, fossil and mineral collection.