Panagyurishte ore district, Srednogorie zone, Bulgaria: U-Pb zircon geochronology and isotope-geochemical...base-precious metal ore district, eastern Rhodopes, Bulgaria 137 KROHE, A. & MPOSKOS, E. Multiple generations...sequence at Ssesvatn, South Norway: Re-Os dating of Cu-Mo mineral occurrences 319 RAJAVUORI, L. & KRIEGSMAN...the time of formation of the Elatsite porphyry Cu-Au deposit to demonstrate that the high-temperature...Madjarovo volcanic complex and ore district in Bulgaria began at 32.7 Ma and finished by 32.2 Ma, at which