Reference | {Deposit:: GALE, H.S. AND RICHARDS, R.W. PHOSPHATES: USGS BULL 430-H.}{Deposit:: SMITH, L.E., 1952, STRATIGRAPHIC SECTION OF THE PHOSPHORIA FM.: USGS CIR. 211.}{Deposit:: TRIPP, B.T., 1980, ON SITE INVESTIGATION: UTAH GEOL. AND MINERAL SURVEY.} |