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Annotated record of the detailed examination of Mn nodules recovered from the...
Twenty-four manganese nodules from the surface of the sea floor and fifteen buried nodules were studied. With three exceptions, the nodules were collected from the area covered... -
(Table 1, page 400) Metal content of different manganese nodules from cruise ...
Deep sea manganese nodules are considered as important natural resources for the future because of their Ni, Cu and Co contents. Their different shapes cannot be correlated... -
Annotated record of the detailed examination of Mn nodules recovered from the...
The cruise 9 of the R/V Valdivia was held from the 11 August 1974 to the 5 December 1974 as a survey expedition of the manganese nodule fields situated in the Pacific Ocean... -
(Table 2, page 62) Chemical composition of Mn nodules and crusts from the Pac...
A complete processing method has been experimentally developed at laboratory scale for the future extraction of metlas from manganese nodules. The digestion of the nodules is... -
Chemical composition of ocean manganese nodules from the Clarion-Clipperton 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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
On-board determination of the main chemical elements concentration in mangane...
The area selected for the investigations of the VA-13/2 expedition of the Valdivia corresponds to area 2 of the previous VA-08 expedition performed in 1974. Its center... -
Detailed description of manganese nodules and micronodules from the R/V Valdi...
An area 20 x 20 nautical miles, within the abyssal hill region of the northern Central Pacific, has been sampled intensively by R/V Valdivia . The sediments represent four... -
Main chemical elements concentration in manganese nodules retrieved in the no...
Manganese nodule deposits exhibit variabity in distribution, deposit density, nodule morphology, and chemistry on scales of meters to thousands of kilometers. The Challenger... -
Rare earths and minor elements chemical composition of internal layers of VA ...
On the basis of the macroscopically visible layers, chemical analyses were carried out on various ferromanganese crust samples from VA 13/2 (station 237 KD) for minor elements... -
Chemical composition of manganese nodules and crusts from the Central Pacific
Of the 26 samples collected during VA-05/1 cruise of R V Valdivia during 1972, 19 were nodules of different forms, 4 ferromanganese crusts and 3 cylindral nodules. Nodules and... -
Bulk chemical analysis of selected manganese nodules retrieved during VA13/2 ...
Manganese nodules from VA13/2 cruise (R/V Valdivia) were selected for a variety of morphologies and size. They were regrouped by size class and chemically analyzed in bulk. Mn,... -
Metal content of nodules at VA 04 expedition stations (R/V Valdivia) in the P...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Metal content of nodules at VA 04 expedition stations (R/V Valdivia) in the P...
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 nodules recovered 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... -
Metal content of nodules at VA 04 expedition stations (R/V Valdivia) in the P...
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 64) Description and chemical analysis of manganese nodules at ...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
(Fig. 1, Page 62) Annotated record of the detailed examination of Mn nodules ...
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 5, Page 71) Detailed chemical analysis of inside zones in manganese no...
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 from R/V Valdivia...
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 4, page 339) Chemical composition of manganese crusts and nodules from...
Composition is given in wt% dry basis.From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and...
