Although the SCP alteration at South Gossan is generally copper-poor (possibly due to surface weathering and leaching), just west of the zone along a ridge a grab sample (125981) of felsic volcanics ...
Alteration studies have documented the presence of advanced argillic alteration (pyrophyllite, kaolinite, dickite, diaspore, zunyite) as well as muscovite and illite within the South Gossan Zone, as ...