| | Report (issue) | Dredged from Seven Seamounts Offshore Southern California on R/V Farnella Cruise F7-87-SC by Alice S....endorsement by the U.S.Government. Menlo Park, California 1989 INTRODUCTION Basaltic rock, hyaloclastite...dredged from seven seamounts offshore southern California during the U.S. Geological Survey cruise F7-87-SC...and breccia samples also commonly contain fresh glass fragments. This report presents major and minor...from seamounts near the East Pacific Rise (EPR) and from the northeast Pacific. GEOLOGIC SETTING Volcanic | | Hein, James R., Reid, Jane A., Conrad, Tracey A., Dunham, Rachel E., Clague, David A., Schulz, Marjorie S., Davis, Alice S. (2010) Seamounts and ferromanganese crusts within and near the U.S. EEZ off California - Data for RV Farnella cruise F7-87-SC. Open-File Report 2010-1069. US Geological Survey doi:10.3133/ofr20101069 | Report (issue) | Ferromanganese Crusts Within and Near the U.S. EEZ Off California− Data for RV Farnella Cruise F7-87-SC By James...ferromanganese crusts within and near the U.S. EEZ off California--Data for RV Farnella cruise F7-87-SC: U.S. Geological...report. Cover: Photograph of cut sample from Ben Seamount; porphyritic basalt with 15-mm-thick Fe-Mn crust.................................... 2 Rodriguez Seamount ..................................................................................... 2 San Marcos Seamount......................................... | | | Journal (article/letter/editorial) | Adina Paytana, David A. Claguec University California Santa Cruz, 1156 High Street, Santa Cruz, CA...ferromanganese; CCM = California continental margin; EEZ = exclusive economic zone; CCS = California Current System;...System; NPIW = North Pacific Intermediate Water; CFA = carbonate fluorapatite; OMZ = oxygen minimum zone;...zone; PCZ = Pacific prime crust zone; CCZ = Clarion Clipperton Zone; PGE = platinum group elements; ppb...Keywords: Ferromanganese crusts, eastern Pacific, California margin, strategic metals, marine mineral |
|