The area of the Saddle 13 showing is underlain by rock of the Upper Triassic Stuhini Group. A grab sample of mafic volcanic rock with quartz vein carrying chalcopyrite assayed 2.70 per cent copper and 1 gram per tonne silver (Figure 6, Assessment Report 21016)(Sample 446973, Rock Sampling Data Sheet, Assessment Report 19783).
Refer to Trophy (Ptarmigan) (104G 053) for related details and a common work history.