Description and chemical composition of ferromanganese nodules from Station 123, Oneida Lake, New York
Cobertura |
LATITUDE: 43.206060 * LONGITUDE: -75.919396 |
---|---|
Data(s) |
16/12/1980
|
Resumo |
226Ra is used to document the growth histories of six manganese nodules from Oneida Lake, New York. Detailed sectioning and analysis reveal that there are discontinuous gradients in 226Ra content in these samples. These gradients result from periods of rapid growth (>1 mm/100 years) separated by periods of no growth of erosion. Although the 226Ra 'age' of the nodules approximates the age of Oneida Lake, the nodules are not sediment-covered because they occur only in areas of the lake where fine-grained sediments are not accumulating. |
Formato |
application/zip, 4 datasets |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.855993 doi:10.1594/PANGAEA.855993 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Relação |
Grant, J Bruce; Moore, Carla J; Alameddin, George; Chen, Kuiying; Barton, Mark (1992): The NOAA and MMS Marine Minerals Geochemical Database. National Geophysical Data Center, NOAA, doi:10.7289/V52Z13FT Warnken, Robin R; Virden, William T; Moore, Carla J (1992): The NOAA and MMS Marine Minerals Bibliography. National Geophysical Data Center, NOAA, doi:10.7289/V53X84KN |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Moore, Willard S; Dean, Walter E; Krishnaswami, Seth; Borole, DV (1980): Growth rates of manganese nodules in Oneida Lake, New York. Earth and Planetary Science Letters, 46(2), 191-200, doi:10.1016/0012-821X(80)90005-9 |
Palavras-Chave | #210Pb; 210Pb/226Ra; 210Pb std dev; 226Ra; 230Th; 230Th std dev; Alpha-spectrometry; Atomic absorption spectrometry (AAS); Ba; Barium; Chromium; Co; Cobalt; Comment; Computed; Copper; Cr; Cu; Deposit type; Depth; DEPTH, sediment/rock; Description; Device; Device type; Diameter; Distance; DISTANCE; Distance, maximum; Distance, minimum; Dist max; Dist min; Dredge; DRG; Elevation; Fe; File name; from surface; h; Height; Iron; Label; Latitude; LATITUDE; Lead 210; Lead 210, standard deviation; Lead 210/Radium 226 ratio; Longitude; LONGITUDE; Manganese; Mn; Ni; Nickel; NOAA and MMS Marine Minerals Geochemical Database; NOAA-MMS; nodule no.; of nodule; of rock core or nucleus; Oneida Lake, NY, USA; Oneida-Lake-123; Position; Quantity; Quantity of deposit; Radium 226; rock core or nucleus; Sample code/label; Sample elevation; Sample ID; Sediment; Sediment type; Shape; Size; Standard deviation; Std dev; Substrate; Substrate type; Thorium 230; Thorium 230, standard deviation; Uniform resource locator/link to image; URL image; Zinc; Zn; Ø |
Tipo |
Dataset |