Images of core from hole COP-004 showing Phyllic Alteration (Quartz-Sericite-Pyrite-Calcite) of sheared biotite granitoid and associated fine disseminated pyrite – chalcopyrite.
Images of core from hole COP-004 showing Phyllic Alteration (Quartz-Sericite-Pyrite-Calcite) of sheared biotite granitoid and associated fine disseminated pyrite – chalcopyrite.