A piece of silver associated with pirate folklore has been extracted from a dig site in a quiet Australian town. Prospector Angus James was searching for treasure in Stawell, 237km northwest of Melbourne, when he found half a Mexican 8 reales coin. “I first thought it might have been a half crown, but then I thought why is it cut in half? I was looking for the other half and couldn’t find it, so I took it home and washed it clean,” he told Yahoo News. Mexican 8 reales were linked to the term “pieces of eight” because they were...