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(Table 3, page 51) Contents in uranium, thorium and proactinium for a mangane...
One or two grams of dried sample were subjected to leaching by acid and the residue was separated by centrifuge.From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine... -
(Table 2, page 51) Contents in rare earth elements for a manganese nodule of ...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
(Table 1, page 49) Chemical composition of ferromanganese nodules and crusts ...
Samples were pulverized and dissolved in a hot solution of 6 M HCl for the determination of Mn, Fe, Co and Ni. For the determination of the rare earth elements the samples were... -
Annotated record of the detailed examination of Mn deposits from R/V Ryofu Ma...
Manganese nodules and manganese-coated pumice fragments were recovered at Station E6 at the middle of the flat Northwest Pacific Basin, during the Japanese Deep Sea Expedition...
