This dataset is about: (Appendix 4) Isotopic ratios and concentrations of trace elements in samples from the Circum Superior Belt. Please consult parent dataset @ https://doi.org/10.1594/PANGAEA.77813
Analyses of samples from Chemical Group II, Hole 561; Chemical Group I, Hole 562; and two pillows and a flow from Hole 564 show that the chemical groups and the individual structures are compositional