/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: veriyadi https://cdn.slidesharecdn.com/profile-photo-veriyadi-48x48.jpg?cb=1562977613 In many years has involved in resource evaluation for nickel laterite and other commodities such as Pb-Zn-Ag, Tin-Tungsten, hard-rock tin mine, limestone, and iron ore. He has done a statistics and geostatistics analysis from drilling data. He also has worked using Surpac software for drilling processing, geological modelling, statistics & geostatistics analysis, grade estimation and resource classification and pit optimisation. He has been trained by Gemcom Surpac trainer to operate the Whittle four X software. He has got some experiences as Director for consultant services. In exploration project, he also has provided a technical due diligence for tin, lead-zinc, nickel, and iron ore a...