Anglo American Cleveland Potash Ltd Mine Boulby Uk
Anglo American Cleveland Potash Ltd Mine Boulby Uk . History The World's Only Polyhalite Mine ICL Boulby. Boulby Mine has been part of ICL Group, as ICL UK, since 2002. Its history, however, stretches back to 1968. Following a Public Inquiry, planning permission was granted to Cleveland Potash Ltd for the underground working of minerals potash ...