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Analysis of Mn-deposits from the Pacific
The concentrations of rare-earth elements (REE) have been measured in 31 ferromanganese nodules from the Pacific and Indian Oceans and vary by almost a factor of 5. Too few... -
Chemical composition of Pacific manganese nodules using X-ray fluorescence
48 manganese nodules from the Pacific Ocean were selected by the authors for detailed analysis. "Bulk chemical composition" gives, unless otherwise indicated, the results of... -
(Tables 1, page 287) REE chemical composition of manganese nodules from the P...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
(Tables 1, page 287) Chemical composition of manganese nodules from the Pacif...
Bulk composition of ferromanganese nodules from the pelagic environment of the Pacific Ocean is apparently related to nodule-growth rate, sediment-accumulation rate, and... -
X-ray microprobe analysis of manganese nodules from the Pacific Ocean
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
X-ray microprobe analysis of manganese nodules from the Pacific Ocean
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1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other...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 Mn deposits from DOMES sites ...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
(Table 20, page 55) Chemical composition of layers inside a manganese nodule ...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Description of samples from the Washington State University marine manganese ...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
(Table 4, page 427) Chemical composition of radiometrically dated Pacific Oce...
Only the 1cm Mn rich nodule outer rind or Mn crust upper part have been analysed.From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from... -
(Table 1, page 287) Chemical composition of ocean manganese nodules from the ...
Samples were dried for 24 hours at 60° C.From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and... -
(Table XXXIII, page 233) Chemical composition of various shells within a mang...
The H2O is determined by air-drying the nodule samples at 200°C for two hours. The loss on ignition (LOI) is then measured after a one hour heating at 1100°C. In reducing the... -
(Table 1-2) Chemical Analyses of Manganese Nodules from the California Seamou...
All samples have been homogenized to powder before analysis, being irradiated for 6 hours.From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical... -
Description of manganese deposits collected by the R/V Spencer F. Baird durin...
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other... -
Chemical composition of marine manganese nodules from two potential mining si...
Manganese nodules were selected from various potential mining sites of the Pacific ocean. They were dried by heating at 110°C for 24 hours and ground to powder before their... -
Chemical composition of marine manganese nodules from four potential mining s...
Manganese nodules were selected from various potential mining sites of the Pacific ocean. They were dried by heating at 110°C for 24 hours and ground to powder before their... -
Mercury contents of selected marine manganese nodules
Manganese nodules were selected from various areas of the Pacific, Indian and Atlantic ocean. They were analysed using a mercury vapour discharge technique. The minimum... -
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...