TY - RPRT TI - Weathering of the New Albany Shale, Kentucky, USA: I. Weathering zones defined by mineralogy and major-element composition AU - M.L.W. Tuttle AU - G. N. Breit PY - 2009 DO - 10.1016/j.apgeochem.2009.04.021 UR - https://pubs.usgs.gov/publication/70036976 ID - 70036976 ER -