Mining Engineering, University of Chile, Santiago, Chile, Santiago, Chile b Advanced Mining Technology...Technology Center, University of Chile, Santiago, Chile c Department of Metallurgical and Mining Engineering... Universidad Católica del Norte, Antofagasta, Chile * Corresponding author: mohammad.maleki@ucn.cl;...grade and rock type in a Chilean porphyry copper deposit recognized by a set of exploration drill holes...issue. The paper is outlined as follows: the deposit and available data are presented in Section 2. |