TY - RPRT TI - Weathering of the meade peak phosphatic shale member, phosphoria formation: Observations based on uranium and its decay products AU - Robert A. Zielinski AU - James R. Budahn AU - Richard I. Grauch AU - J. B. Paces AU - K. R. Simmons PY - 2004 DO - 10.1016/s1874-2734(04)80011-1 UR - https://pubs.usgs.gov/publication/70207566 ID - 70207566 ER -