| Reference | {Deposit:: WITKIND, I. J., 1964 , GEOLOGY OF THE ABAJO MTNS. AREA, SAN JUAN CO., UTAH, U. S. G. S., PP 453}{Deposit:: LEWIS, R. Q., CAMPBELL, R. H., 1965 , GEOLOGY AND URANIUM DEPOSITS OF ELK RIDGE AND VICINITY, SAN JUAN CO., UTAH, U. S. G. S., PP 474 - B.} |