resource estimate Archives

Economic Cut‑Off Grade for Nickel vs. Resource‑Estimation Cut‑Off Grade

Posted by Join Damanik | Feb 22, 2026 | Resources |

The literature distinguishes clearly between economic cut‑off grade (COG) used for mine...

Posted by Join Damanik | Feb 4, 2026 | Geostatistic |

Block model design strongly influences how accurately tonnage and grade are estimated and how...

Geology and mine‑planning packages (e.g., GEOVIA Surpac) integrate the full workflow from...

Posted by Join Damanik | Jan 24, 2026 | Resources |

Role of the Block Model in Planning A resource block model becomes useful to mine...

Posted by Join Damanik | Jan 19, 2026 | Geostatistic |

Geovia Surpac and Variogram Experiments in Geostatistics Geostatistics relies on variograms to...