Biographies
Grace Castle
Grace Castle is a first year graduate student in the Jackson School of Geosciences. She has lab experience from her previous job as a lab manager at Sandia National Labs in Carlsbad, NM where she used various analytical techniques including ICP-MS and ICP-OES.
Sydney Libbing
Sydney Libbing is a first year graduate student in the Jackson School of Geosciences. She has previous experience in stable isotope systems from her undergrad at the University of Michigan and currently is studying isotope geochemistry, looking at water quality.

