The matrix of the Philippine mining industry – Corporate WatchNov 10, 2010 . Mining in the Philippines started in the pre-colonial period. . However, a number of gold mining companies closed down in that period . Among the tragedies that happened in 1998 is the Malangas Coal Corporation case in.coal mining companies in the philippines,List of Mining Companies in the Philippines ~ iFranchise.phMining Companies in the Philippines Thus, it is not quite surprising that the industry is mounting and developing. In fact as of September 2016, there are about.
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