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 C and D, Dry Valley, Caribou County, Idaho AU - Andrew C. Knudsen AU - Mickey E. Gunter AU - James R. Herring PY - 2001 DO - 10.3133/ofr0172 UR - https://pubs.usgs.gov/publication/ofr0172 ID - ofr0172 ER -