The original Detour Lake mine was operated by Placer Dome between 1983 and 1999. The current mine is based on the bulk open pit mining of a major low grade resource delineated on the 242km property. The processing plant comprises a standard gravity, cyanidation and carbon-in-pulp (CIP) circuit operating at 55kt/d and ramping up to 61kt/d in 2017. Wood Mackenzie’s asset reports are built from the bottom up, incorporating a number of granular data metrics to ultimately produce our industry standard cash operating costs. This report contains a detailed asset note giving you a holistic view of the asset, including an operational overview through to a timeline of events from inception to now. This qualitative analysis is supplemented by the associated Excel download which enables interrogation of a whole series of cost and production metrics over the life of the asset.