@misc{indiciae6473da5d4e96, title = {Contaminants from Cretaceous black shale: I. Natural weathering processes controlling contaminant cycling in Mancos Shale, southwestern United States, with emphasis on salinity and selenium}, author = {Michele L. Tuttle and Juli W. Fahy and John G. Elliott and Richard I. Grauch and Lisa L. Stillings}, year = {2014}, doi = {10.1016/j.apgeochem.2013.12.010}, url = {https://pubs.usgs.gov/publication/70056935}, note = {Source identifier: 70056935} }