Abbas Soltani

[ 1 ] - Grade estimation of Zu2 Jajarm deposit by considering imprecise variogram model parameters based on the extension principle

Nowadays, kriging has been accepted as the most common method of grade estimation in mineral resource evaluation stage. Access to the crisp assay data and a variogram model are the necessary means for the utilization of this method. Since fitting a crisp variogram model is generally difficult, if not impossible, the fitted theoretical model is usually tainted with uncertainty due to various rea...