TY - RPRT TI - Chemical composition of weathered and unweathered strata of the Meade Peak Phosphatic Shale Member of the Permian Phosphoria Formation-A. Measured sections A and B, central part of Rasmussen Ridge, Caribou County, Idaho AU - J. R. Herring AU - G. A. Desborough AU - S. A. Wilson AU - R. G. Tysdal AU - R. I. Grauch AU - M. E. Gunter PY - 1999 DO - 10.3133/ofr99147a UR - https://pubs.usgs.gov/publication/ofr99147A ID - ofr99147A ER -