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Distribution of planktic foraminifera in surface sediments of the Atlantic Oc...
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Distribution of planktic foraminifera in surface sediments of the Atlantic Ocean
We present a data set of 738 planktonic foraminiferal species counts from sediment surface samples of the eastern North Atlantic and the South Atlantic between 87°N and 40°S,... -
Chemical composition of manganese nodules and ferromanganese crusts from the ...
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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other...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 2, Page 357), Compositions of layers within the largest fragment of th...
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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other...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 1b, Page 356), Radiometric data from manganese crusts; sample 13-21 fr...
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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other...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 1a, Page 356), Radiometric data for manganese crusts; typical crusts f...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Annotated record of the detailed examination of Mn deposits
Beginning in 1983 the USGS searched major oceanographic institution dredge archives for samples and data relevant to the USGS Woods-Hole Ferromanganese Crust Data Base. With the... -
Ferromanganese crusts and nodules chemical analyses from the USGS Reston anal...
Based on comparative studies on the utility of ICP, atomic absorption, and other techniques for the elemental analysis of geological samples the authors decided to pursue a... -
Chemical analyses of manganese nodule samples from the ESSA-NOAA AMC-11-67 cr...
For assessing their desulfuration and mineral potential, manganese rich concretions were selected from the stations of the AMC-11-67 cruise performed by ESSA (NOAA) in October... -
Analytical results on palagonite samples and manganese crusts from the Mid-At...
A suite of three palagonites from pillowed basalts collected from within the Mid-Atlantic Ridge rift valley between 25°N and 30°N wer analysed along with another suite of two... -
Analytical results on basalt samples from the Mid-Atlantic Ridge
A suite of eight glassy rims and six crystalline interiors from pillowed basalts was collected from within the Mid-Atlantic Ridge rift valley between 25°N and 30°N during... -
Chemical composition of a manganese nodule from the Blake Plateau, Atlantic O...
The area surveyed during project AMC-11-67 was the portion of the Blake Plateau between latitude 30°00'N and 33°00'N and between the 100 to 1000 fathom curves. The survey was... -
Table 1. Composition of manganese crusts from the Atlantis Fracture Zone
Summaries of the transition element chemistry of oceanic ferro-manganese deposits report compositional trends related to water depth and to geographic proximity to continental... -
(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... -
Modern planktic foraminifera assemblage from surface sediment samples used as...
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Distribution of benthos in late Quaternary turbidite layers of sediment cores...
The CaCO3-contents and the fractions > 40 µm have been analysed from 5 kastenloten, one piston core and two kastengreifer taken between Senegal and Cape Verde Islands.... -
Radiation flux from the upper and lower hemispheres in the visible spectral r...
This paper describes measurements from shortwave radiation radiosonde ascents done at the Atlantische Expedition 1969. Using the results from a total of 67 ascents mean... -
(Table 3) Components of the short wave radiation investigated during Atlantic...
Lambda max = 684 nm. Altitude is a rough estimate from pressure. -
(Table 2) Components of the short wave radiation investigated during Atlantic...
Lambda max = 550 nm. Altitude is a rough estimate from pressure. -
Composition of benthos in typical turbidite layers of sediment core TAG72-1 (...
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