TY - RPRT TI - Petrographic Descriptions of Selected Rock Specimens From the Meade Peak Phosphatic Shale Member, Phosphoria Formation (Permian), Southeastern Idaho AU - Edward A. Johnson AU - Richard I. Grauch AU - James R. Herring PY - 2007 DO - 10.3133/sir20075223 UR - https://pubs.usgs.gov/publication/sir20075223 ID - sir20075223 ER -