It's been a busy year for development-stage studies in the junior gold sector (GDXJ) as several companies have been rushing to showcase their projects at higher gold (GLD) and silver (SLV) prices. The most recent name to release an economic study is Rockhaven Resources (RKHNF), a Yukon-based gold explorer that's focused on delineating the Klaza deposit 50 kilometers west of Carmacks. The recent Preliminary Economic Assessment [PEA] released has outlined the potential for a small-scale operation with just over 80,000 ounces of annual gold-equivalent production over a