TY - RPRT TI - Partitioning of minor elements and major-element oxides between rock components and calculation of the marine derived fraction of the minor elements in rocks of the Phosphoria Formation, Idaho and Wyoming AU - M.D. Medrano AU - David Z. Piper PY - 1995 DO - 10.3133/ofr95270 UR - https://pubs.usgs.gov/publication/ofr95270 ID - ofr95270 ER -