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Permafrost-Region Lake-DOC version1 Database (PeRL-DOCv1)
The pan-Arctic Permafrost-Region Lake-DOC version1 database contains surface water samples of lakes in the permafrost regions of Alaska (49.3 %), Canada (24.2 %), Greenland (3.2... -
Yedoma domain Mineral Concentrations Assessment (YMCA)
Mineral elements play a crucial role for organic carbon stabilization, which is key for organic carbon mineralization rates in soils. With thawing permafrost, especially in... -
(Page 121) Observation of manganese deposits during the Dutch Siboga Expedition
This work writen in French describes the Dutch zoological and hydrographic expedition to Indonesia from March 1899 to February 1900 which was headed by Max Carl Wilhelm Weber.... -
Annotated record of the detailed examination of Mn deposits from PROA Expedit...
The cores and dredges described in this report were taken on the PROA Expedition in April 1962 until August 1962 by the Scripps Institution of Oceanography from the R/V Spencer... -
(Table 1, page 215) Chemical composition Mn deposits from the Middle Jurassic...
The X-ray diffraction analyzes of two ferromanganese crust samples found at the base of the Klaus red Jurassic limestone beds of the Unterberg formation indicate pyrolusite as... -
Annotated record of the detailed examination of Mn deposits from DSDP Leg 37 ...
DSDP Leg 337 was planned as an attemp at deep penetration of the igneous section of the oceanic crust on the western flank of the FAMOUS (Franco- American Mid-Ocean Undersea... -
Comparative geochemistry of Mn nodules and micoodules from of the Gulf of Mex...
Ferromanganese microconcretions (FMC) were hand picked from four sieved size fractions (100, 200, 325 and 400 mesh) of sediment samples from four depths in a one meter gravity... -
Annotated record of the detailed examination of Mn deposits recovered from dr...
The cores and dredges described in this report were taken during the Vema 2 Expedition from July to December 1953 by the Lamont Geological Observatory, Columbia University from... -
Annotated record of the detailed examination of Mn deposits recovered from dr...
The cores and dredges described in this report were taken during the R/V Robert Conrad 9 Expedition from October 1964 until September 1965 by the Lamont Geological Observatory,... -
Annotated record of the detailed examination of Mn deposits recovered from dr...
The cores and dredges described in this report were taken during the Vema 18 Expedition from December 1961 until December 1962 by the Lamont Geological Observatory, Columbia... -
Annotated record of the detailed examination of Mn deposits from RC 10 Expedi...
The cores, dredges and bottom photographs described in this report were taken during the RC 10 Expedition from December 1965 until December 1966 by the Lamont Geological... -
(Tables 1, page 354) Chemical composition of ferromanganese crusts from the G...
Isotopic analyses for U and Th isotopes were conducted using isotope tracer and alpha spectrometric techniques..From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine... -
Annotated record of the detailed examination of Mn deposits from MIDPAC-1 exp...
The dredges, free-fall grabs, cores and camera sled photographies described in this report were taken during the Midpac '81 expedition with RV Sonne (SO 18) in the Pacific... -
Chemical analyses by XRF Quantometer of south Penrhyn Basin manganese nodules
A CCOP/SOPAC cruise aboard C.I.G.M.F.V. Ravakai in June 1976 found a high density manganese nodule field in the south Penrhyn Basin between Aitu-taki and Penrhyn in the Cook... -
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... -
Chemical analyses of Fe-Mn nodules from the Indian Ocean
Ten manganese nodules from the Northeast Pacific Ocean have been sampled from box cores retrieved during R/V Valdivia campaign V13/1. Cross-sections for each of the nodules have... -
Chemical analysis of various layers forming a ferromanganese crust retrieved ...
During Valdivia cruise VA 13/2 dredging brought exceptionnally thick Mn crusts on top of basalt. One of these deposits is 22 cm thick and consists of three main zones and... -
Chemical analyses of Fe-Mn nodules from the Indian Ocean
Mn nodule samples were decomposed with HCl and fumed with H2S04. SiO2 was estimated by the standard procedure of HF. The residue, after the removal of SiO2, was fused with... -
Chemical composition of manganese nodules and crusts from the Bauer Basin, Pa...
Samples were collected from R/V "Yaquina" during cruise YALOC-73 of Oregon State University. The six Mn nodules and four Mn crusts from Y73-3-22D station in the Bauer Basin were... -
Chemical composition of crust from R/V Dmitry Mendeleev station 1052. Comapri...
The manganese crust was retrieved from station 1052 during the 14th cruise of the R/V Dmitry Mendeleev. The station is located in Hess Deep in the axis of the Galapagos...