Locations and numbers of past producing metal and coal mining projects
Locations and numbers of past producing metal and coal mining projects in NW US and Canada. 

This dataset is associated with the following publication:
Sergeant, C., E. Sexton, J. Moore, A. Westwood, S. Nagorski, J. Ebersole, D.M. Chambers, S.L. O'Neal, R.L. Malison, R. Hauer, D.C. Whited, J. Weitz, J. Caldwell, M. …