FIG. 1. (a) Geological sketch map of the Metaliferi Mts., showing the principal ore zones, including the Zlatna- Stnija volcanic zone that hosts the Faa Bii-Hane-Breaza-Larga-Trîmpoiele orefield. The dashed line shows the perimeter of the ‘golden quadrangle’. (b) Geological-metallogenetic map of part of the Zlatna- Stnija volcanic zone, indicating the location of ores and underground galleries referred to in the text (projected to surface). Redrawn and modified after Borco et al.(1989).