Viking gold ingot which was found at Brickland, Co. Down and dates to the later ninth/tenth century. Sean Barden/Armagh County Museum A rare piece of Viking gold dating back more than a thousand years was discovered by an amateur with a metal detector in Northern Ireland, it was revealed. Tom Crawford was pursuing his hobby in farmland in Co Down last year when he found the small but precious ingot, which may have been used as currency during the 9th and 10th centuries. It is one of only a few nuggets known from Ireland, experts said. Mr Crawford also uncovered...