Show JIGGING PLANT FOR LOWER GRADE ORES james bugan dugan has just installed a jigging plant for the handling of some of the lower grade ore froni from the upper workings oi 01 the cemin mint min and for the past two has been taki taking care of about five tons a day the upper portion of the gemini in na ili contains large q qian ian titles ties of low grade pre worth any w here where from ilo ut to per to ton and under the dyste pf at jigging one ton of concentrates ta secured from three tons of ore mr lir dugan is getting ready to enlarge his jigging plant and a little later will no doubt be handling fifteen or twenty tons a day |