This monthly chart captures the ratio from 1981 top todate since it made new high at 0.070.

During golds bear trend in 80’s SGR made few excursions BMR. Some investors may have profited from juniors.

Currently SGR is working on a massive base within the trading range 0.03- 0.012.

SGR bottom in 1991, and since then it is in uptrend. Once SGR breakout from this down turn next target may be the new high above 2011.
SGR is the key to bull market in miners not gold price. Just remember miners have been in great demand even during gold standard when gold price was fixed at a price. Speculation in Silver against gold sparked bull market in miners in the past years.

What will make SGR to turn depends on yield curve.