HOP22-DDH04 Top left: quartz-carbonate-chalcopyrite vein in propylitic alteration at 173m. Centre left; banded chalcopyrite-biotite-quartz-carbonate vein with vein-controlled potassic alteration at 279m. Top right: banded vein with chlorite-chalcopyrite (top) and quartz-pyrite (bottom) in intensely propylitic altered host rock at 192m. Bottom: pyrite-chalcopyrite-quartz vein at 192.5m.