The Mount Olsen showing is located southwest of Mount Olsen, near Logan Peak, about 24 kilometres southeast of Port Alberni.
Tholeiitic basalts of the Upper Triassic Karmutsen Formation (Vancouver Group) are intruded by diorite to quartz diorite and minor feldspar porphyry of the Early to Middle Jurassic Island Intrusions. A northeast trending joint or fracture system cuts all rock types.
Pyrite, chalcopyrite and malachite are hosted by brecciated volcanics and quartz stockwork. The occurrence lies in one of the northeast trending fracture systems.
A grab sample assayed 1.32 per cent copper and 40 grams per tonne silver (Assessment Report 13723).
Between 2006 and 2008, the area immediately north was prospected by D.J. McLelland as the Les claim. In 2007 and 2008, Auracle Geospatial Science Inc. completed geophysical programs of spectral analysis and gamma ray surveys. In 2008, a spectral analysis program was completed on the area as the Crystal 1 and 2 claims.