TY - RPRT TI - Naturally weathered feldspar surfaces in the Navajo Sandstone aquifer, Black Mesa, Arizona: Electron microscopic characterization AU - Chen Zhu AU - D.R. Veblen AU - A.E. Blum AU - S.J. Chipera PY - 2006 DO - 10.1016/j.gca.2006.07.013 UR - https://pubs.usgs.gov/publication/70028387 ID - 70028387 ER -