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Published online by Cambridge University Press: 02 January 2015
* Miss Begg is deeply indebted to Dr K. Oakley, Deputy Keeper in charge of the Sub-Department of Anthropology, British Museum (Natural History) for his kind help and guidance throughout the preparation of this note; to Dr G. F. Claringbull, Keeper of the Department of Mineralogy, for confirming the identification of the stone in this unusual ring; and to Miss Rosemary Powers for the drawing of the ring (fig. 1).