George A. Birmingham,
Spanish Gold — Chapter 4
(1908)
“ Can you have come to the wrong island?" "Certainly not," said Meldon. "You ought to know me better than that, Higginbotham. Am I the sort of man who comes to a wrong island?" "Of course not. But there must be some mistake. There are no minerals on the island at all. The whole place is nothing but pliocene clay." ”
