COSTS AND COST ESTIMATION Chapter
O' Hara Alan T. SME mining engineering handbook Vol. 1 1992 ch. pp 405424 Chapter COSTS AND COST ESTIMATION T. ALAN O'HARA AND STANLEY C. SUBOLESKI ESTIMATION OF COSTS A mineralized deposit should not be developed into a mine unless the estimated annual operating profit after taxes is judged to be sufficient to recover, with interest, the estimated capital cost .