Hein, James R. Diffuse-flow hydrothermal field in an oceanic fracture zone setting, Northeast Pacific: deposit composition - Ottawa, Ontario Canadian Institute of Mining, Metallurgy and Petroleum July-October 1999 - pp. 299-322 ilus. ISSN: 0964-1823 Subjects--Topical Terms: BARITINACOMPOSICION QUIMICAHIERROTIERRAS RARASYACIMIENTOS HIDROTERMALES Subjects--Geographic Terms: PACIFICO NORESTE