Mercury as Pathfinder in Geochemical Exploration of Hydrothermal Gold-Silver Deposits in Kamchatka
V. M. Okrugin, I. I. Stepanov and R. A. Shuvalov
Department of Physical-Chemical Methods of Analysis and Mineralogy, Institute of Volcanology,Bulvar Piipa 9, Petropavlovsk-Kamchatsky, Russia 683006. (FAX 41500-54723)