This same problem happened to the Ethiopian central bank. One batch, which had been bought from a trader, was discovered to be fake fairly quickly; another batc

This same problem happened to the Ethiopian central bank. One batch, which had been bought from a trader, was discovered to be fake fairly quickly; another batch of faked gold, seized from smugglers, had been in their vaults for years. http://news.bbc.co.uk/2/hi/africa/7294665.stm http://news.bbc.co.uk/2/hi/africa/7294665.stm