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Chemical constituents of selected ferromanganese crust samples from the Hawai...
Bottom dredging during the KK84 campign of the R/V Kana Kenoki recovered numerous ferromanganese crusts on a large variety of substrate (basalt, volcanics, limsetone and... -
Major elements chemical composition of internal layers of VA 13/2 (station 23...
On the basis of the macroscopically visible layers, chemical analyses were carried out on various ferromanganese crust samples from VA 13/2 (sample 237 KD) for Mn, Fe, Ni, Cu,... -
Chemical analysis of various layers forming a ferromanganese crust retrieved ...
During Valdivia cruise VA 13/2 dredging brought exceptionnally thick Mn crusts on top of basalt. One of these deposits is 22 cm thick and consists of three main zones and... -
Chemical analysis of of manganese nodules and crusts from the Pacific Ocean a...
Ferromanganese deposits from the North Pacific and Blake Plateau have been sampled from potential mining sites either by the industry (Deepsea Ventures, Kennecott Corporation,... -
Chemical analysis of micro-samples taken from different outer surface regions...
Manganese nodules have been shown to consist of heterogeneous mixtures of a variety of biogenic, detrital and authigenic particles in a finely laminated structure. On a... -
Chemical analyses of manganese nodule samples from the Atlantis Cruise 266 by...
Kennecott Copper Corporation became interested in manganese nodules in part based on the publications of Dr. John Mero and work being done at Scripps Institution of... -
Chemical assayed manganese nodule samples from the Blake Plateau by Deepsea V...
Deepsea Ventures Inc. conducted a series of assessments and tests regarding the mining of manganese nodules in the Blake Plateau area. These operations were made using the R/V... -
Chemical analyses of Pacific manganese nodules
Pacific Ocean manganese nodule materials were obtained from Dr. Jane Frazer, Scripps Oceanographic Institute, La Jolla, CA as small portions of a larger nodule sample. It is not... -
Chemical composition of manganese nodules from the Mariana basin and the Mage...
In 1972, the R/V Bosei was commissionned by the Geological Survey of Japan (GSJ) to undertake a survey within the framework of the Basic investigations for development of deep... -
Chemical composition of manganese nodules and crusts from the Bauer Basin, Pa...
Samples were collected from R/V "Yaquina" during cruise YALOC-73 of Oregon State University. The six Mn nodules and four Mn crusts from Y73-3-22D station in the Bauer Basin were... -
Chemical analyses of ferromanganese oxide crusts from the Middle Pacific Ocean
Co-rich manganese crusts were retrieved during the SO33 (MIDPAC IIa) expedition of R/V Sonne. They were analysed for their chemical composition using X-ray fluorescence both on... -
Strontium isotope data for manganese nodules, crusts and sediments from the o...
Ocean clay samples associated with ferromanganese nodules and crusts have been analysed for their 143Nd/144Nd isotopes ratio. Sr was separated for isotopic analysis using... -
Chemical concentration of major metal and rare reath elements (REE) for manga...
The samples were collected from R/V "Yaquina" at 13°40'S, 102°8'W during cruise YALOC-73 of Oregon State University. The Mn nodules were sorted by morphological type before... -
Chemical concentration of major metal and rare reath elments (REE) in sedimen...
Sediment samples were obtained from the Scripps Institution of Oceanography. They were subsamples of the powdered material used for studies of the major and minor element... -
Chemical concentration of major metal and rare reath elements (REE) in mangan...
Oceanic manganese nodules samples were obtained from the Scripps Institution of Oceanography. They were subsamples of the powdered material used for studies of the major and... -
Chemical composition of Samoan Basin and Passage manganese nodules (Expeditio...
Bulk chemical analyses of manganese nodules retrieved during the R.V. Tangaroa cruise of May-June 1976. The nodules occur on silty clay. Approximately two-thirds are either... -
Atomic absorption spectrophotometric determination of selected elements in fe...
The metal content of selected manganese nodules from the Pacific and Southern oceans was determined as follows: boiling of a suspension of 100 mg sample in 25 ml of 4 M... -
Atomic absorption spectrophotometric determination of selected elements in fe...
Twenty-one samples of deep-sea ferromanganese nodules collected from the Pacific, Atlantic, and Indian oceans were supplied by the Lamont-Doherty Geological Observatory of... -
Rare-earth element analyses for iron-manganese crusts of the Pacific Ocean
Iron-manganese crusts were chosen from existing collections in order to cover as wide an area and depth range as possible. Sampling was concentrated in the Central Pacific... -
Annotated record of the detailed examination of Mn deposits from the Sea Scop...
In 1972, the Sea Scope Expedition was commissioned by Hughes Tool Company and carried out by Global Marine Development, Inc. The object was to gather detailed information on...
