Broad plan view of the Chelopech area showing deep drill intercepts below -200 mRL, including all reported holes at the Brevene Porphyry South in bold, the interpreted footprint of mineralization as well as the projected silica alteration envelope associated with the high-sulphidation mineralization type. The projected extent of porphyry related phyllic and potassic alteration zones is estimated from drill core logging and geochemical indicators, including elevated Mo, paragonitic muscovite and high Zr/Ti ratios in the phyllic zone, and elevated K/Al and/or magnetite in the potassic zone.