TY - RPRT TI - Hydrothermal ore-forming processes in the light of studies in rock- buffered systems: I. Iron-copper-zinc-lead sulfide solubility relations AU - J.J. Hemley AU - G.L. Cygan AU - J.B. Fein AU - Robinson AU - W. M. d’Angelo PY - 1992 DO - 10.2113/gsecongeo.87.1.1 UR - https://pubs.usgs.gov/publication/70017203 ID - 70017203 ER -