https://commons.ufh.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Geological factors in the evaluation of vein deposits https://commons.ufh.ac.za/vital/access/manager/Repository/vital:5029 Thu 13 May 2021 16:30:14 SAST ]]> Geological and economic factors affecting ore reserve estimation and grade control in porphyry type deposits https://commons.ufh.ac.za/vital/access/manager/Repository/vital:4921 Thu 13 May 2021 07:40:38 SAST ]]>