The claim should be viewed with skepticism, said Robert F. Marx, an underwater archaeologist, maritime historian and owner of Seven Seas Search and Salvage LLC in Florida. Both an American company and an English company previously went after the contents of the ship years ago and surely retrieved at least a portion, Marx said. The question is how much, if any, platinum is left, he said.
http://www.nbcsandiego.com/news/wei...Claims-Hes-Found-3B-Shipwreck--138554474.html