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(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... -
(Table 9.1B) Representative analyses of pyrrhotite coating vesicle walls in r...
This dataset has no description
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(Table 4.2) On-board XRF analytical data on pressed powder pellets and rock s...
No unit was given, so it was assumed that the values presented here are XRF raw counts. -
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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other...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 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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Chemical composition of ocean manganese nodules using Atomic absorption spect...
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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other...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... -
Chemical Analyses of manganese nodules ferromanganese crust from the World Ocean
Using X-ray fluorescence spectrometry major and trace elements have been estimated over a larhe variety of manganese nodules and crusts from th Pacific and the Indian Ocean. Of... -
(Table 2, page 2172) Chemical analytical data on thirty-two manganese nodules...
Mn, Fe, Ca, Co, Ni, Cu, Zn, Cd, Sn, Tl, Pb and Bi have been estimated in thirty-two nodules from the Pacific, Atlantic and Indian oceans. Various features about the composition... -
(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... -
(Plate 3) Manganese nodules and deep-sea sediment core from Pacific Ocean
A synoptic review of the studies of well-known occurrences of palagonite tuffs is presented. Included are palagonite tuffs from Iceland, and pillow-lava palagonite complexes... -
Annotated record of the detailed examination of Mn deposits from the FANFARE ...
The cores described in this report were taken on the FANFARE Expedition in July 1959 by Scripps Institution of Oceanography from the R/V H. M. Smith and the R/V Spencer F.... -
Annotated record of the detailed examination of Mn deposits from CNAV Endeavo...
Bathymetry, seismic reflection profiles, magnetic data, and dredged basalt indicate that two centres of spreading have existed near the northern end of Juan de Fuca Ridge in the... -
(Table 2, Annex), Manganese crusts and manganese coated rocks recovered from ...
An asymmetric tectonic fabric was delineated by narrow-beam bathymetric profiles in a 180-km2 area of the Mid-Atlantic Ridge crest at lat 26°N. Features of the tectonic fabric... -
Documentation of dredge samples at station PS66/264-1
This dataset has no description
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Observation and geochemistry of Mn-deposits from the Atlantic coast of the Un...
The purpose of the data file presented below is twofold: the first purpose is to make available in printed form the basic data relating to the samples collected as part of the... -
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... -
Annotated record and chemical analyses of a polygenetic manganese nodule (sla...
A large manganese nodule (manganese slab) was dredged from 2100 m on the Scott Plateau by R.V. Valdivia in 1977. It is an irregular ellipsoid, with a maximum dimension of 28 cm,... -
Geochemistry of Miocene Alborán Basin volcanism
We present new major and trace element and O-Sr-Nd-isotope data for igneous rocks from the western Mediterranean Alborán Sea, collected during the METEOR 51/1 cruise, and for... -
Results of micropaleontological examination and age of dredge samples collect...
An integrated (petrographical and micropaleontological) study of sedimentary cover samples dredged from the lower slopes of the Kuril deep-sea basin was carried out....