A REVIEW OF ENVIRONMENTAL CONCERNS Kaolin Clay .
A REVIEW OF ENVIRONMENTAL CONCERNS Kaolin Clay Mining and Processing Reclamation Report Series 1989 2 July 1989 Prepared for the Kaolin Clay· Project by: Minnesota Department of Natural Resources Division of Minerals Reclamation Section 500 Lafayette Road St. Paul, MN 612/ Box567 Hibbing, MN 55746 218/