TY - RPRT TI - Ferromanganese nodules from MANOP Sites H, S, and R-Control of mineralogical and chemical composition by multiple accretionary processes AU - J. Dymond AU - M. Lyle AU - B. Finney AU - D.Z. Piper AU - K. Murphy AU - R. Conard AU - N. Pisias PY - 1984 DO - 10.1016/0016-7037(84)90186-8 UR - https://pubs.usgs.gov/publication/70013255 ID - 70013255 ER -