Ferromanganese nodules in the deep-sea and in freshwater lakes usually accrete layers rich in manganese oxides alternating with layers rich in iron oxides. The mechanism...
This dataset is about: Geochemistry on sediment core SO106-261KA. Please consult parent dataset @ https://doi.org/10.1594/PANGAEA.761569 for more information.
One or two grams of dried sample were subjected to leaching by acid and the residue was separated by centrifuge.From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine...
This dataset is about: (Table 1) Calbibration set for CaCO3, opal and non-biogenic components of ODP Leg 138 holes. Please consult parent dataset @ https://doi.org/10.1594/PANGAEA.807249 for more info