Since our last visit to Premier African Minerals [LON:PREM] in January, the AIM-listed, BVI-domiciled mining exploration and production company has seen its shares appreciate 48% year-to-date and a very tidy 142% over one year. In that time the company has swelled to a valuation of GBP170m which should have left shareholders feeling quite satisfied at the management’s long-term approach to its Zimbabwean Zulu Lithium and Tantalum Project The ever-ebullient CEO, George Roach recently announced as plant construction at Zulu was completed: “I am personally excited at this prospect of so significant a company-changing ... (full story)