An Unusual Example of the Interaction of a Modern Hydrothermal System with Au-Ag Veins (South Kamchatka)
V. M. Okrugin, S. G. Kokarev, A. M. Okrugina, V. N. Chubarov and R. A. Shuvalov
Department of Physical-Chemical Methods of Analysis and Mineralogy, Institute of Volcanology FEB RAS, Bulvar Piipa 9, Petropavlovsk-Kamchatsky, Russia 683006. (FAX 41500-54723)