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Major elements geochemistry of manganese nodules from the Pacific Ocean
Analyses of the bulk oxidation state of marine manganese nodules indicates that more than 98% of the Mn in deep ocean nodules is present as Mn(IV). The samples were collected... -
(Table 1, pages 646) Uranium analyses of selected manganese nodules from the ...
Uranium concentrations in a large number of marine sediment samples of different types with world-wide spatial distribution have been determined using the rapid, precise and... -
(Table 1, pages 646) Uranium, thorium and protactinium analyses of selected m...
The Th230/Pa231 activity ratio in 7 of 11 manganese nodules is less than 10.8, the theoretical production ratio of activities in the ocean. This finding indicates difierential... -
Chemical composition of manganese nodules and crusts from the Atlantic and Pa...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Chemical composition of ocean manganese nodules using X-ray fluorescence anal...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Chemical composition of ocean manganese nodules using wet chemistry (previous...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Chemical composition of ocean manganese nodules using Quantum emission spectr...
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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other...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, page 351-359) Chemical composition of manganese nodules and crusts fr...
Chemical and mineralogical analyses of manganese nodules from a large number of widely spaced localities in the Pacific and Indian Oceans have shown that their mineralogy and... -
(Table 1, page 1376) Chemical analyses of manganese nodules and crusts from t...
A compilation of chemical analyses of Pacific Ocean nodules using an x-ray fluorescence technique. The equipment used was a General Electric XRD-5 with a tungsten tube. Lithium... -
(Table 2, Page 252) Average chemical composition of 11 manganese nodules and ...
The ability of the hydrated oxides of manganese and iron to adsorb ions from solution (scavenging) is considered in relation to some problems in marine geology, chemistry, and... -
(Table 8, page 38) Spectrographic analyses of deep sea manganese nodules from...
In an earlier paper by two of the authors the conclusion was reached that the 33 recognized species of oxides of Mn could be separated into 3 groups: 1) those which appeared to... -
(Table 2, page 470), Spectrographic values for the chemical composition of a ...
Average quantitative spectrographic data are presented for V, Ti, Zr, Ni, Co, Sc, Cr and La in the following Pacific deep-sea cores: siliceous ooze (3), red clay (6), volcanic... -
Chemical composition of a manganese nodule from the Pacific Ocean
By means of spectrographic analysis 96 samples of marine sediments were analyzed quantitatively for V, Ti, Zr, Co, Ni, Sc, Cr, and La, and semi-quantitatively for Ba and Sr. Ca... -
Annotated record of the detailed examination of Mn deposits from MIDPAC Exped...
The cores described in this report were taken on MIDPAC (Middle Pacific) Expedition in August-September 1950 by Scripps Institution of Oceanography from, the R/V Horizon. A... -
Analysis of Mn-deposits from the Pacific
The concentrations of rare-earth elements (REE) have been measured in 31 ferromanganese nodules from the Pacific and Indian Oceans and vary by almost a factor of 5. Too few... -
Composition of Pacific sea-floor manganese nodules
This collection of data on manganese nodules on the floor of the Pacific Ocean represents all the information that was available to the authors in May, 1964. It is compiled from... -
Analysis of manganese deposits from the Pacific Ocean
Sea floor dredging by the H.M.S. Challenger, the U.S.S. Albatross, the U.S.S. EPC(R) 857, and vessels of the Scripps Institution of Oceanography shows that extensive deposits of... -
Composition of planktonic foraminifera species in 1123 surface sediment sampl...
Species list does not include G. menardii and G. tumida. These species were counted, but are not included in this analysis of the data.Core-top foram data (26 species) used to... -
Foraminiferal faunal estimates of paleotemperature: Circumventing the no-anal...
The sensitivity of the tropics to climate change, particularly the amplitude of glacial-to-interglacial changes in sea surface temperature (SST), is one of the great...