First published by Money Metals here: https://www.moneymetals.com/news/2016/04/12/surging-mining-stocks-000853

Spring has sprung for precious metals mining stocks. The HUI gold stocks index surged 6.2% on Monday to close at a 14-month high. The HUI chart shows a strong base was built from last summer through this January, and from that base a new bull market has begun.