Fe2+ was analysed photometrically (Hach Lange DR 5000 photometer) at 565 nm following the method of Collins et al. (1959). 1 mL of acidified sample (20 L of 1% ascorbic acid)...

In August and September 2022, a sediment sampling and site investigation program was conducted near Ny-Ålesund on Svalbard. With the Bayelva Observatory monitoring permafrost...

The carbonate content, coccolith abundance, coccolith's contribution to carbonate, stable isotope ratios of bulk carbonate were analyzed in the late Pleistocene section of the...

The Guaymas Basin hydrothermal vents in the Gulf of California (Mexico) were visited with the research vessel RV Atlantis in November to December 2018 (mission AT 42-05). Due to...

The Deep-sea Sponge Microbiome Project is a large-scale study, integrating 16S amplicon sequencing data of seawater, sediment, and sponges, with a large set of ecological and...

This study aims to give insight into the processes affecting permafrost organic carbon (OC) during transport from its source to its sink, through a study on three sediment...

The MS was measured at 1 cm interval using Bartington MS-2B susceptibility meter. The WC was also measured at 1 cm interval using 1 cm thick subsamples by calculating the...

The MS was measured at 1 cm interval using Bartington MS-2B susceptibility meter. The WC was also measured at 1 cm interval using 1 cm thick subsamples by calculating the...

The MS was measured at 1 cm interval using Bartington MS-2B susceptibility meter. The WC was also measured at 1 cm interval using 1 cm thick subsamples by calculating the...

The MS was measured at 1 cm interval using Bartington MS-2B susceptibility meter. The WC was also measured at 1 cm interval using 1 cm thick subsamples by calculating the...

The samples for clay mineral compositions were collected from GC01 and GC04 at 10 or 20 cm intervals. The organic matter was removed using 10% H2O2, and the fine fraction...

The samples for clay mineral compositions were collected from GC01 and GC04 at 10 or 20 cm intervals. The organic matter was removed using 10% H2O2, and the fine fraction...

The samples for clay mineral compositions were collected from GC01 and GC04 at 10 or 20 cm intervals. The organic matter was removed using 10% H2O2, and the fine fraction...

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,...

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 <...

Manganese nodules and crusts from the Pacific and Idian oceans were analyzed at Scripps Institution of Oceanography using atomic absorption spectrophotometry (AAS). Samples were...

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)....

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)has been performed on micro-samples extracted from various surface and inside layers of manganese nodules and manganese crusts covering...

Radiochemical analyses have been performed on micro-samples extracted from various surface and inside layers of manganese crusts covering basalt or volcanic breccia rocks (see,...