@misc{indiciae11a11bc6c759, title = {Chemistry, mineralogy and origin of the clay-hill nitrate deposits, Amargosa River valley, Death Valley region, California, U.S.A.}, author = {G. E. Ericksen and J. W. Hosterman and Amand P. St.}, year = {1988}, doi = {10.1016/0009-2541(88)90008-3}, url = {https://pubs.usgs.gov/publication/70013831}, note = {Source identifier: 70013831} }