Erin Ventures will get taken out 100% following Feasibility.I firmly believe Erin Ventures will get taken out 100% before Piskanja mine development and construction are completed based upon the feasibility study. Same thing happened to Reservoir Minerals (RMC). Reservoir Minerals Inc. was a mineral exploration company focused on mineral exploration in Serbia. March 12, 2015 - Reservoir Minerals Executes Joint Venture and Shareholders Agreement With Freeport. Freeport exercised its option to acquire an initial 55% equity interest in the JV Company with option to earn an additional 20% equity interest in the JV Company April 24, 2016 - RMC:CN was acquired by NSU:CN for a total value of approximately US$365 million. January 08, 2019 - In connection with Zijin Mining Group Co. Ltd.'s offer to purchase all of the issued and outstanding common shares of Nevsun Resources Ltd. for $6 per Nevsun share.