Read it through once

He found it in a mine which was being worked by contract. That is to say, a company had bought the privilege of taking from the mine 5,000,000 carloads of blue-rock, for a sum down and a royalty. Their speculation had not paid; but on the very day that their privilege ran out that native found the $2,000,000-diamond and handed it over to them. Even the diamond culture is not without its romantic episodes.