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(Table 1, page 765) D/L Ratios of Amino Acids in Bone Nuclei of Manganese Nod...
The extent of racemization of isoleucine and aspartic acid has been measured on cetacean ear bones from the center of 8 manganese nodules in order to estimate the ages of the... -
(Pages 203-204) Concentration in Aluminium-26 in layers of a ferromanganese c...
Manganese nodules are generally considered to have accumulated very slowly. Radiometric studies by 230Th, 231Pa, and 234U/238U suggest their growth rates to be a few mm per 10... -
Annotated record of the detailed examination of Mn deposits from R.R.S. "Disc...
The American Deep Sea Drilling Project (JOIDES) has agreed to drill several holes into the deep sea sediments at sites in the NE Atlantic suggested by UK and French scientists.... -
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... -
Annotated record of the detailed examination of Mn deposits observed Mid-Atla...
Diorites, associated with basalts, basalt breccias, and serpentinized peridotites, occur in situ on the faulted scarps of two seamounts from the western High Fractured Plateau... -
Annotated record of the manganese nodules recovered from the Blake Plateau by...
Analysis of manganese nodules recovered from the Blake Plateau by Deepsea Ventures Inc. From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database... -
Annotated record of the detailed examination of ferromanganese crusts from th...
Volcanic rocks, dredged from depths greater than 1000 m on the Galapagos spreading center, show extreme chemical diversity, including rhyodacites, andesite, ferro-basalts, and... -
Observation of ferromanganese crusts on lava deposits recovered near the Gala...
The unusual petrological diversity of abyssal lavas erupted along some segments of the Galapagos spreading center is a direct consequence of the propagation (elongation) of... -
Observation of manganese nodules recovered by the USCGS Oceanographer in 1968...
Preliminary results of a 14-day cruise of the USC&GS ship Oceanographer to the area near the junction of Juan de Fuca Ridge and the Blanco Fracture Zone are reported. About... -
Observation of manganese crusts recovered by the USNS Bartlett in 1973 over t...
The authors have analysed the chemical composition of "zero-age" samples from the Mid-Atlantic Ridge and compared them with similar results obtained for the East Pacific Ridge... -
(Table 1, page 67) Chemical analyses and XRD determined mineralogy of mangane...
The uptake of Ni and Co in the hydrous Mn oxide or the amorphous Fe-oxide phases of ferromanganese deposits in the oceans was studied by electron-microprobe analyses of 17... -
Chemical composition of ferromanganese crusts and manganese nodules from the ...
Excess 230Th dominates the alpha activity of the surface regions of manganese nodules and deep sea sediments. If uranium series eguilibrium is maintained, total alpha activity... -
(Table 1, pages 779) Alpha track determination of growth rates of manganese n...
Analyses of the total alpha radioactivity distribution in 31 North Pacific manganese nodules yield an average growth rate of 6.8 ( 2) mm /m.y. Samples from a single box core... -
Sampling information on lysianassoid amphipod crustaceans from the expedition...
An integrative inventory, combining morphological identifications with DNA barcoding, of the amphipod scavenging fauna (Lysianassoidea) of the Filchner area in the south-eastern... -
Annotated record of the detailed examination of Mn deposits from the Danish I...
The author analysed a collection of 91 tub-specimens, taken during the two voyages of the Ingolf-expedition in the summers of 1895 and 1896. From 1983 until 1989 NOAA-NCEI... -
Geochemistry of manganese nodules R/V Moana Wave Cruise Mn-74-01 and Mn-74-02...
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 an Mn deposit uncovered at US...
An extremely large manganese encrusted rock (allegedly called, manganese nodule) inadvertently retrieved by the USGC PONTCHARTRAIN (WHEC-70) during a deep Nansen cast on Ocean... -
Annotated record of the detailed examination of manganese nodules from the Pa...
This dataset is part of the NOAA and MMS Marine Minerals Geochemical Database. From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from... -
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... -
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...