While compiling of this, Our Ex-president, Renowned scientist, Dr. Avul Pakir Jainlabuddin Abudul kalam is taken away by the time on 28th July in Morning Hours. He mixed with time like a warrior, delivering a seminar at Shilling of Meghalaya.Stochastic modelling based on autocorrelation function (acf) approach, although has its merits, still does not take into consideration the structural aspects of mineralization - most important being the geometry or the location of a sample in a mine. This problem has been addressed by considering the variable: grade/accumulation as a Regionalized Variable...