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...
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Author: Join Damanik
Where Should Grade Control Sit? Mining vs. Exploration?
Scope and Purpose of Grade Control Across both open‑pit and underground operations, grade control...
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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...
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The Surpac → Whittle → MineSched Workflow in Open‑Pit Mine Planning
Open‑pit mine planning ultimately aims to maximize Net Present Value (NPV) while satisfying...
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Variogram Validation and Its Role in Resource Block Modelling
Variogram validation is central to building reliable geostatistical models and, ultimately,...
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