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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... -
PORTASPEC shipboard determined chemical composition of ferromanganese crusts ...
Mobile laboratories are important to the exploration geochemist because they offer rapid chemical analyses of geologic materials in the field. This permits modification of the... -
Annotated record of the detailed examination of Mn deposits from MIDPAC-2b (S...
The dredges described in this report were taken on the R/V Sonne during the MIDPAC 2B (SO37) expedition in May-August 1985 by the Technical University of Clausthal-Zellerfeld... -
Annotated record of the detailed examination of Mn deposits from MIDPAC-2a (S...
The dredges described in this report were taken on the R/V Sonne during the MIDPAC 2A (SO33) expedition in July-August 1984 by the Technical University of Clausthal-Zellerfeld... -
Chemical composition of manganese crusts fom the Manihiki Plateau area
9 manganese crusts retrieved from the Manihiki Plateau area by R/V Tui have been analysed by instrumental neutron activation analysis in order to characterize their geochemical... -
Chemical composition of manganese deposits from cruise WS-79(1) in the the Sa...
During the evaluation of marine mineral resources of the Samoan region sponsored by CCOP/SOPAC program (ESCAP, United Nations) the R/V Machias successfully retrieved a number of... -
Bulk chemical composition of manganese deposits fom the Pacific Ocean
Knowledge of the oxidation states and of the chemical speciation of metals in ferromanganese deposits is of interest to aid in understanding the association of metals with the... -
Chemical composition of manganese crusts fom the Southwest Pacific Ocean
During cruise L582SP of R/V Lee from USGS, dredges performed on the Tonga ridge have retrieved manganese crusts deposited on sandstone formations. These samples have been... -
Chemical composition of manganese nodules from GH80-1 cruise
Manganiferous materials were collected at 49 stations in the Central Pacific Basin, the Mid-Pacific Mountains, the Manihiki Plateau, and the Penrhyn Basin during cruise GH80-1.... -
Chemical composition of sediments from GH80-1 cruise
The moisture content and the minor element contents were determined for 115 sediment samples collected from the G H 80-1 survey traverses of the Central Pacific Wake-Tahiti... -
Chemical composition of sediments from GH80-1 cruise on a carbonate, water an...
The 127 sediment samples of this study (Table XIV-1) were selected on the ship from 17 piston cores and 27 box cores, which were taken by shipboard members from 44 locations... -
Bulk chemical analysis of manganese crusts from the Equatorial Pacific Ocean
Ferromanganese crusts were selected from two cruises performed by R/V Moana Wave in early 1986 and 1987 within territorial waters of the Cook Islands, Kiribati, Tuvalu and... -
Trace metal levels in selected ferro-manganese crusts from the Pacific Ocean
Chemical assessment of trace metals concentrations in a selected set of manganese crusts and coatings from the Pacific Ocean. Composition has been determined by atomic... -
Chemical composition of ferromanganese deposits from the Mariana and Volcano ...
During R/V T. Thompson cruise TT-192 around the the Mariana and Volcano Volcanic Arcs 60% of the dredge recoveries contained ferromanganese deposits. Substrate rocks consisted... -
MANOP Sites S and R manganese nodules chemical composition determined by atom...
Manganese nodules were sampled from box cores collected at the Manganese Nodule Program (MANOP) site S (Clarion-Clipperton Fracture Zone) and site R (Murray Fracture Zone) in... -
Chemical composition of Pacific manganese nodules and crusts analyzed at Scri...
Manganese nodules and crusts from the Pacific Ocean were analyzed at Scripps Institution of Oceanography using atomic absorption spectrophotometry (AAS). Samples were ground to... -
Neodymium isotope data for manganese nodules, crusts and sediments
Ocean clay samples associated with ferromanganese nodules and crusts have been analysed for their 143Nd/144Nd isotopes ratio. Nd is separated from samples after HF-HNOa... -
Tab. 1: Analytical results of IR-OSL dating
This dataset has no description
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Calcium carbonate flux and particulate silica flux of sediment trap SBBT, sou...
This dataset has no description
