Obv comparison=8/9thC cross brooch from Ireland w/ black glass centre & an Arabic inscription: http://www.caitlingreen.org/2015/03/some-imitation-islamic-coins.html …pic.twitter.com/bdGA6cPS14
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@JWTorg not necessarily: clearly travel between Ireland and ?Spain/N Africa in 8-9thC, so poss ring might have gone via Dublin? :)
@caitlinrgreen Right was hoping you'd say that, as most older models of EM exchange would really not have considered that route to Sweden...
@JWTorg Indeed---the other seems more obvious! Nonetheless, def seems possible! :)
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