JAKARTA – Head of Mining Engineering Study Program, Dr. Ir. Irfan Marwanza, ST., MT., IPM was the speaker in the Professional Workshop together with Ir. Mohamad Nur Heriawan, M.T, Ph.D., IPM. (Lecturer of Mining Engineering Study Program, ITB), with the topic “Drill Hole Spacing Analysis for Resources Evaluation”, Tuesday, October 26, 2021.

This event takes place online via the zoom application, for approximately 120 minutes. In this workshop, Irfan Marwanza explained the importance of resource evaluation, because the most influencing resource classification is the distance of the drill hole, this drill hole distance needs to be designed by considering the mineralization model. At the end of the webinar session, it was closed with a question and answer session between the audience and resource persons. which went very well and was successful.