Al Masane Al Kobra Miningpany
Al Masane Al Kobra Mining Co Trecora Resources TREC Nov 18 2019 · Al Masane Al Kobra Mining Co AMAK sa Trecora Resources owns a 33 4 interest in Al Masane Al Kobra Mining Company a Saudi Arabian closed joint stock mining company AMAK which is in commercial production of copper and zinc concentrate and a 55 interest in Pioche Ely Valley Mines Inc PEVM a Nevada mining