-
Annotated record of the detailed examination of Mn deposits from the Great Me...
The main objective of the cruise was to study the sediments and sedimentary processes in an area known as Great Meteor East (GME) - part of a feasibility study into the ocean... -
Annotated record of the detailed examination of Mn deposits in the Mid-Atlant...
One of the main objectives of the International Phase of Ocean Drilling (IPOD) of the Deep Sea Drilling Project was to determine the geological, geochemical, and geophysical... -
Annotated record of the detailed examination of Mn deposits from the Great Me...
The objectives of RRS Discovery Cruise 153 were to provide information related to the testing for an oceanic disposal of high-level radiocative waste, to obtain a photographic... -
Annotated record of the detailed examination of Mn deposits from the 1993 R/V...
SONNE 80a was a multidisciplinary expedition to map and sample intraplate volcanic activity associated with the proposed Easter "hotline" and its relation to the Orongo... -
Annotated record of the detailed examination of Mn deposits from the 1993 R/V...
The SO-84 cruise from Las Palmas to Cape Town studied the underwater volcanism associated with the St Helena hotspot. Wide-spaced grid mapping of a region south and west of St... -
Annotated record of the detailed examination of Mn deposits in the Atlantic O...
In addition to the large nodules of manganese dioxide that pave some regions of the ocean floor, much finely divided (<1 mm) manganese dioxide occurs within the sediment... -
Annotated record of the detailed examination of Mn deposits from the Mariana ...
A detailed geophysical and geological survey of the Mariana Trough, an actively extensional back-arc basin, was conducted in 1976 and 1977 to provide data for selection of... -
Chemical composition of a manganese crust from Upper Cretaceous formations of...
The described sample comes from an outcrop situated in the internal part of the Briançonnais area (Acceglio zone), on the right bank of the high Ubaye valley at 400 m North of... -
Annotated record of the detailed examination of a Mn deposits from the Carneg...
The Carnegie Ridge is a linear, aseismic, submarine ridge lying between the Galapagos Islands and the coast of South America. Surface ship, near bottom, and grain size studies... -
Annotated record of the detailed examination of Mn deposits from the Aotea Se...
An elongate ENE-trending seamount in the New Caledonia Basin is interpreted as the product of basaltic fissure eruption. The age is unknown, but Pleistocene-Recent shallow water... -
Annotated record of the detailed examination of an Mn deposit surveyed in the...
he proposed mining of ferromanganese deposits from the deep sea will affect benthic and pelagic environments depending to a great extent on the method of nodule retrieval and... -
Annotated record of the detailed examination of an Mn deposit from the Pacifi...
A German coring device (Reineck, 1958) has been improved to obtain oriented, undisturbed cores at any depth of water. The samples are rectangular in shape, 8 × 12 inches in plan... -
Annotated record of the detailed examination of Mn deposits from R/V Oceanogr...
In surface sediment at the three DOMES sites in the equatorial North Pacific, the percentage of reworked fauna and the thickness of the acoustically transparent uppermost layer... -
Annotated record of the detailed examination of Mn deposits from R/V Melville...
Cores, submarine photography and dredges described in this report were taken during the R/V Melville Cruise Vulcan-1 in September 1980 by the School of Oceanography, Oregon... -
(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... -
(Table 1, page 196) Distribution of manganese nodules by size and weight in R...
The environmental conditions and processes that result in the origin and growth of marine manganese nodules have been of interest to both science and industry for more than 100... -
Detailed evaluation of manganese nodules floor density from underwater photog...
Methods of estimating manganese nodule grade and concentration were investigated using bottom photographs from a well-explored east-central Pacific manganese nodule deposit.... -
Annotated record of the detailed examination of Mn nodules from the Baja Cali...
Internal growth features of manganese nodules reveal that many nodules are structurally, chemically, and mineralogically non-uniform, largely as a result of a complex growth... -
Annotated record of the detailed examination of manganese nodules from around...
Manganese nodules collected off Baja California have layers (zones) which are texturally and compositionally distinct. Massive and mottled zones consist mostly of... -
(Tables 1-3, pages 48-49) Th isotope data for three manganese nodules from th...
Three ferromanganese nodules handpicked from the tops of 2500 cm2 area box cores taken from the north equatorial Pacific have been analysed for their U-Th series nuclides....
