Mineral Resource and Ore Reserve Estimation: The AusIMM Guide to Good Practice

A C Edwards analysis assay AusIMM Guide Australasian Institute block grades block model Broken Hill bulk density Cadia cent Cobar conditional simulation core cut-off grade Datamine defined dilution distribution domain envelopes drill hole evaluation exploration factors fault feasibility study Figure geological interpretation geological model geologist geostatistical gold grades grade control grade estimation grid high-grade indicator kriging Institute of Mining interpolation intersection inverse distance inverse distance weighting JORC Code Kalgoorlie Kambalda lithology Lode low-grade mapping Melbourne metal metres Mineral Resource estimate mineralisation Mining and Metallurgy mining method Mount Newman Mt Whaleback multiple indicator kriging non-linear ordinary kriging orebody parameters polygonal Practice produce Report Reserve Estimation Resource Database resource estimation resource model Resources and Reserves Revised and republished samples selection shale shear spatial Stegman stope structural sulphide surface techniques three-dimensional tion tonnage tonnes top cut Union Reefs variability variance variogram variography veins volume zones