Claver Mineral Nickel mining in the region surrounding Claver, Surigao del Norte. it was the operating company of the 433.9798ha Mineral Production Sharing Agreement (MPSA), held by Claver Mineral Development Corporation (CMDC) since 1998. The company, as well as others active in the area, caused large environmental destruction within the ancestral domains of the indigenous Mamanwa and Manobo tribes [1;2]. During 2009-2013 this min operated by Shinzou Mining China. Now Issac Phil is preparing legally getting operating contract with CMDC,