MELBOURNE BEACH, Fla. — According to historical records, it’s estimated that there is between 60 to 100 billion dollars in unfound treasure around the world. Primarily from sunken shipwrecks that were ...
The Harshaw district in the Patagonia Mountains covers 40 square miles, but it produced 1.3 million tons of ore between the 1850s and early 1960s — including an abundance of zinc, lead, silver and ...