Some oxygen isotope evidence for Africans in Britain, c. 1100 BC–AD 800---new post :) http://www.caitlingreen.org/2015/10/oxygen-isotope-evidence.html …pic.twitter.com/fUiIFCbj9r
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@Dai_James1942 Tin trade def credible; goth in Gloucester at end of Roman period, but via E Europe; trade prob direct & via Byzantine ships?
@caitlinrgreen Point taken. I had not considered the Byzantines.
@Dai_James1942 Campbell's analysis of the traded 'package' of goods in 5th-6thC suggests direct imperial trading most likely scenario :)
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