-
Illustration of manganese nodules and crust collected from the Suiko Seamount...
An initial investigation has been undertaken on the chemical composition of the manganese nodules. The results of chemical analyses on each layer of single nodules reveal the... -
Illustration of manganese nodules and crust collected from the Suiko Seamount...
Manganese nodules from the Suiko Seamount exhibit the significant characteristics in mineral compositions. Well crystallized todorokite and birnessite, which are principal... -
(Table 1, Page 94) Elemental abundances in ferromanganese nodules and crusts ...
Ferromanganese deposits, mostly manganese crusts, are common in elevations along the northeastern Brazilian continental margin. Association of the deposits with more or less... -
(Fig. VIII-1-14, Page 107-120) Visual characteristics of manganese nodules on...
Deep sea photographs in the GH77-1 cruise were obtained by two methods, namely a one-shot 16 mm camera attached to the freefall (boomerang) type photo grab and an independent 35... -
(Table 1, page 222) Chemical composition of an encrustation from a seamount i...
Morphological, mineralogical and chemical analysis are reported for a metalliferous encrustation from a seamount in the Gulf of Guinea, South Atlantic. The results are compared... -
Description of manganese nodules and crust collected from the Hakurei Maru Cr...
The cores and dredges described in this report were taken on the GH74-5 Expedition in September-October, 1974 by the Geological Survey of Japan from the R/V Hakurei Maru. A... -
Observation of manganese nodules and manganese coated coral in the West North...
Photography has become an integral part of submarine geological and biological investigations of the ocean bottom. The underwater cameras used to make these photographs were... -
(Table 1, page 258) Chemical composition of 24 concentric layers inside manga...
The minor-element composition of concentric layers within a single ferromanganese nodule from the eastern North Pacific exhibits strong correlations with Fe and Mn contents but... -
Annotated record of the detailed examination of Mn deposits recovered from dr...
The cores and dredges described in this report were taken during the Vema 18 Expedition from December 1961 until December 1962 by the Lamont Geological Observatory, Columbia... -
Observation of manganese deposits in the Nicoya ophiolite complex of Costa Rica
In Costa Rica the manganese deposits are an integral part of the Nicoya ophiolite complex. They contain both primary mineralization and, due to weathering, small residual... -
(Table IV, pages 216-217) Mineral composition of microsamples from the R/V Mo...
The oxide portion of marine manganese nodules deserves intensive study because it probably reflects directly the conditions under which nodules form in the Bea. A better... -
Annotated record of the detailed examination of Mn deposits from R.R.S. "Disc...
A total of 36 coring stations were worked during the cruise of which twenty-five were successful. Both piston and free-fall gravity coring techniques were employed and the cores... -
(Table 5, page 2052) Chemical composition of bulk manganese nodule samples fr...
The authors have used an acid-reducing agent (1M-hydroxylamine hydrochloride) for leaching the samples following a method recommended by, Chester, R., Hughes, M.J., 1967. A... -
(Table 6, page 2052) Chemical composition of Chester-Hughes acid-reducing lea...
The authors have used an acid-reducing agent (1M-hydroxylamine hydrochloride) for leaching the samples following a method recommended by, Chester, R., Hughes, M.J., 1967. A... -
(Table 8, page 2053) Chemical composition of insoluble residues from Chester-...
The authors have used an acid-reducing agent (1M-hydroxylamine hydrochloride) for leaching the samples following a method recommended by, Chester, R., Hughes, M.J., 1967. A... -
Dataset of River Water Quality for Saxony, Germany, 1985-2023
The data set was complied and curated as part of the 0-Pollution Saxony Project with the objective to provie a comprehensive overview of available measurements on river water... -
Stable carbon isotopes, Methane Index, and distributions of different GDGTs
Gas hydrates represent one of the largest pools of readily exchangeable carbon on Earth's surface. Releases of the greenhouse gas methane from hydrates are proposed to be... -
(Table) Specific activities of 137Cs, 90Sr and 239,240Pu in surface waters ob...
One of the main sources of anthropogenic radionuclides in the ocean is the global fallout resulting from the nuclear tests that had been conducted by the United States, the... -
Carbon isotope ratios in bulk organic matter (δ¹³Corg) and organic carbon con...
This file includes new data on the carbon-isotope composition of bulk organic matter (δ¹³Corg) and organic carbon contents (TOC, wt%) from the core 4523-A (Sedlec), western part... -
Age determination and stable isotope records of sediment core M78/1_235-1
Paleoenvironmental studies and climate models demonstrate that fluvial runoff and moisture availability in the Caribbean hinterland react very sensitively to climatic...
