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DOCUMENT Citation Only Gabriel Cooney. Jenny Murray. Will Megarry.

In the Shetland islands off the north coast of Scotland there was major exploitation of a lithic source known as riebeckite felsite during the Neolithic period. This source provided the raw material for the majority of stone axes known from the archipelago and also for objects known as Shetland knives. At the source, North Roe, mainland Shetland intrusive dykes of felsite occur in granite. Integrated, multi-scalar survey and excavation by the North Roe Felsite Project has demonstrated that some...