Integrated Mine Planning with GEOVIA Surpac, Whittle and MineSched
Modern open‑pit projects increasingly rely on an integrated digital workflow: Surpac for geological modelling and resource estimation, Whittle for pit […]
Conducting Reliable Mineral Resource Investigations: A Comprehensive Technical Guide Aligned with SNI 4726-2019
Executive Summary This technical report provides a comprehensive framework for conducting mineral resource investigations that produce reliable estimates compliant with […]
Comprehensive Crosswalk Analysis: SNI 4726-2019 Indonesian Mineral Reporting Guidelines vs. JORC 2012 Australian Code
Executive Summary This report presents a comprehensive crosswalk analysis comparing SNI 4726-2019 (Indonesian National Standard for Reporting Exploration Results, Mineral […]
Ordinary Kriging vs Indicator Kriging dalam Estimasi Sumber Daya
Ringkasan Eksekutif Artikel teknis ini menyediakan perbandingan komprehensif antara Ordinary Kriging (OK) dan Indicator Kriging (IK), dua metode geostatistik fundamental […]
Comparative Analysis of Cut-Off Grade (COG) Strategies: Australia, Canada, Indonesia, South Africa, and Chile
Executive Summary This report provides a comparative analysis of Cut-Off Grade (COG) strategies and regulatory frameworks across five major mining […]
Where Should Grade Control Sit? Mining vs. Exploration?
Scope and Purpose of Grade Control Across both open‑pit and underground operations, grade control is the set of processes used […]
Overall Surpac–Whittle Workflow in Practice
Multiple case studies follow the same sequence: This integrated loop is reported for gold, copper–cobalt and other deposits, with the […]
Economic Cut‑Off Grade for Nickel vs. Resource‑Estimation Cut‑Off Grade
The literature distinguishes clearly between economic cut‑off grade (COG) used for mine planning/operation and geological cut‑off grade used to report […]
Variogram Validation and Its Role in Resource Block Modelling
Variogram validation is central to building reliable geostatistical models and, ultimately, trustworthy resource block models in mining and petroleum applications. […]
The Surpac → Whittle → MineSched Workflow in Open‑Pit Mine Planning
Open‑pit mine planning ultimately aims to maximize Net Present Value (NPV) while satisfying geotechnical, operational, environmental and market constraints. To […]