Hillgrove chairman praises ‘hard work, thoughtful enterprise’ of 85 workers leaving Kanmantoo mine 01/05/2019 FacebookTwitterEmail Peri Strathearn In hindsight, Hillgrove Resources' decision to re-open the Kanmantoo copper mine was not financially successful, the company's chairman says.Eighty-five workers […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password