Geology: The CN Property is largely underlain by metaplutonic rocks of the South Fiftymile Batholith and metasedimentary rocks of the Fortymile River Assemblage. Structural data are minimal as the un-glaciated local topography is subdued. The vein zones are commonly associated with northeast-trending, weakly to moderately recessive weathering lineaments. Lenses of nearly massive silver-rich galena are developed locally within the vein structures.