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
We report 48 analyses of rare-earth elements (REE) and 15 143Nd/144Nd and 87Sr/86Sr analyses for basalts from the eight holes drilled during Leg 82. Discrete and distinct REE...
These data are chemical analyses of discrete samples of groundwater, stream base flow, and springs collected to support a U.S. Geological Survey study to estimate the...