TY - RPRT TI - Massive sulfide metallogenesis at a late Mesozoic sediment-covered spreading axis: Evidence from the Franciscan complex and contemporary analogues AU - Randolph A. Koski AU - Roberta C. Lamons AU - Julie A. Dumoulin AU - Robin M. Bouse PY - 1993 DO - 10.1130/0091-7613(1993)021<0137:msmaal>2.3.co;2 UR - https://pubs.usgs.gov/publication/70018302 ID - 70018302 ER -