-
Analytical data for CCOP/SOPAC manganese nodule stations in the Cook Islands ...
In 1978 during cruise CK-78(2) of the R/V Machias scattered manganese nodules were recovered from three stations in the Samoa Basin and abundant nodules from five stations in... -
Chemical analysis of sections of manganese nodules retrieved from the Pacific...
Surface manganese nodules were sampled from the surface of a box core which was retrieved during tha VA-13/1 expedition of the R/V Valdivia in the Pacific Ocean. Most of these... -
Chemical assays of samples from Gosnold 74 Cruise, U.S.G.S.-Woods Hole Oceano...
The Blake Plateau ferromanganese samples were obtained during the USGS GOS74 Expedition in 1965. Most of them are related to a phosphorite substrate. Samples were ground 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... -
Annotated record of the detailed examination of Mn deposits from DSDP Leg 70 ...
The recovery of hydrothermal sediments at depth beneath the mounds of hydrothermal origin during a brief period of drilling on Deep Sea Drilling Project (DSDP) Leg 54 provided... -
Annotated record of the detailed examination of Mn deposits from DSDP Leg 69 ...
The sites 504 and 505 of Deep Sea Drilling Project Leg 69 were selected for the purpose of investigating geothermal phenomena in basaltic basement and overlying sediments at two... -
Observation of manganese deposits on the Weddell Sea during the R/V Polarster...
The aim of the sedimentological program of Leg ANT-X/2 was to densify the existing sample network in the area of the Weddell Sea and the Lazarev Sea, or fill the gaps in... -
Annotated record of the detailed examination of Mn deposits from DSDP Leg 86 ...
One of the long-standing goals of the Deep Sea Drilling Project (DSDP) has been to study the oceanic paleoenvironment of the western Pacific through deep sea drilling. Leg 86... -
Atomic absorption spectrophotometric determination of selected elements in fe...
The metal content of selected manganese nodules from the Pacific and Southern oceans was determined as follows: boiling of a suspension of 100 mg sample in 25 ml of 4 M... -
(Table 4, page 80) Element composition versus depth inside sediment cores tak...
Before analysis the samples were digested in HF and evaporated from a HClO4-HNO 3 mixture. The residue was dissolved in 50 ml of 1N HCl.From 1983 until 1989 NOAA-NCEI compiled... -
(Table 3, page 78) Element composition versus depth of layers inside manganes...
Before analysis the samples were digested in HF and evaporated from a HClO4-HNO 3 mixture. The residue was dissolved in 50 ml of 1N HCl.From 1983 until 1989 NOAA-NCEI compiled... -
(Table 1, page 76) 10Be concentration in a manganese coating and sediment fro...
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 1, page 76) 10Be concentration in manganese nodules from the Madeira A...
Before analysis the samples were digested in HF and evaporated from a HClO4-HNO 3 mixture. The residue was dissolved in 50 ml of 1N HCl.From 1983 until 1989 NOAA-NCEI compiled... -
Geochemistry on sediment and nodules from the Madeira Abyssal Plain
The accretion rate of manganese nodules and the sedimentation rate of the underlying sediment has been studied with 10Be and 14C on a nodule covered hill in the Madeira Abyssal... -
Chemical composition of Pacific manganese nodules analyzed at Scripps Institu...
5 manganese nodules from 2 sites in the Pacific Ocean were analyzed at Scripps Institution of Oceanography using X-ray fluorescence. Samples were ground to < 74 microns,... -
Chemical composition of Pacific manganese nodules and micronodules analyzed a...
Buried manganese nodules and micronodules from 2 sites in the Pacific Ocean were analyzed at Scripps Institution of Oceanography using wet chemistry. Samples were ground to <... -
Chemical composition of Pacific and Indian ocean manganese nodules and crusts...
Manganese nodules and crusts from the Pacific and Idian oceans were analyzed at Scripps Institution of Oceanography using atomic absorption spectrophotometry (AAS). Samples were... -
Chemical composition of Pacific, Indian and Atlantic ocean manganese nodules ...
Manganese nodules, coatings and crusts from the Pacific and the Indian oceans were analyzed at Scripps Institution of Oceanography using X-ray emission spectrometry (XES).... -
Chemical analysis of manganese nodules and crusts from the Romanche trench ar...
Manganese nodules and manganese crusts covering basalt or volcanic breccia rocks have been analysed using various methods. Energy dispersive X-Ray analysis (EDAX)was used for... -
Energy dispersive X-Ray analysis (EDAX) of layers inside manganese crusts ret...
Energy dispersive X-Ray analysis (EDAX)has been performed on micro-samples extracted from various surface and inside layers of manganese nodules and manganese crusts covering...