ARD

http://seekingalpha.com/article/152876-the-gold-silver-ratio-from-1300-to-1900-and-now
http://seekingalpha.com/article/14922-is-the-old-gold-silver-ratio-of-16-still-alive-today

Those articles are by the same author. He must own a silver mine.

With the price of Au racing up, Ag has been left lagging. RB has been telling people to invest in Ag mines but I left it too late. Au has fewer industrial usage than Ag. Traditionally, Chinese invest in Ag rather than Au until around the turn of the 20th Century.

I bought ARD when I put a low price and picked the stock up when the market fell heavily recently. I forget to shift the buy price lower. But it is rare that I regret buying during the peak of a crisis. Peak? The Japanese nuclear dilemma is not over yet! And the Mad Dog of the Middle East is still fervently mad.