nigelswift wrote:
English and Welsh dolerite bluestone implements could be explained by exploitation of different Preseli outcrops or erratic assemblages derived from them.
Or some of the implements could have come from the Irish bluestone sources. Everyone seems to forget about those*.
*Except T.C. Lethbridge who suggested that the stones at Stonehenge really came from Kerry - hence the story of Merlin bringing Stonehenge from Ireland.