TY - RPRT TI - Preliminary mineralogical characterization of weathered and less-weathered strata of the Meade Peak phosphatic shale member of the Permian Phosphoria Formation: Measured sections A and B, central part of Rasmussen Ridge, Caribou County, Idaho AU - Andrew C. Knudsen AU - Mickey E. Gunter AU - J. R. Herring PY - 2000 DO - 10.3133/ofr00116 UR - https://pubs.usgs.gov/publication/ofr00116 ID - ofr00116 ER -