%0 Journal Article %T APRELIMINARYCLASSIFICATIONOFTUNGSTEN-OREINDUSTRIALTYPES %J µØÖÊѧ±¨ %D 1957 %X AccordingtotheresultsofgreatscopeofexplorationandprospectioninSouthChinasinceLiberation,thetungstenoredepositstheremaybepreliminarilyclassi-fiedintothreemineralsystemsandeightindustrialtypes.Thefundamentalindica-tionsofvariousmineralsystemsandindustrialtypeoftungstenoreareshowninthefollowingtable: %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19570212&flag=1