TY - RPRT TI - Evaluating the utility of principal component analysis on EDS x-ray maps to determine bulk mineralogy AU - Karen Spaleta AU - Sarah M. Hayes AU - Rainer Newberry AU - Nadine M. Piatak PY - 2020 DO - 10.1111/ggr.12349 UR - https://pubs.usgs.gov/publication/70218791 ID - 70218791 ER -