Harvey Thorleifson, State Geologist of Minnesota, is interviewed in the new issue of Skillings Mining Review. Harvey is Chair of the Minnesota Section of SME (Society of Mining and Metallurgical Engineering).
Thursday, July 17, 2014
Interview with Minnesota's Harvey Thorleifson
Harvey Thorleifson, State Geologist of Minnesota, is interviewed in the new issue of Skillings Mining Review. Harvey is Chair of the Minnesota Section of SME (Society of Mining and Metallurgical Engineering).