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Stratigraphic sections of the Phosphoria formation measured and sampled in 1952
Thomas McGiffin Cheney, R.P. Sheldon, E. R. Cressman, R.A. Smart, L.D. Carswell
1953, Open-File Report 53-36
A series of reports presenting detailed stratigraphic sections and analyses of samples of the Phosphoria formation in the western phosphate field is being prepared for publication as U. S. Geological Survey Circulars. To speed the availability of these data to industry and others having immediate need for such basic information,...