| Reference | {Deposit:: ALLEN, J. E., 1938 , CHROMITE DEPOSITS IN OREGON, ODGMI, BULL. 9 , P. 55}{Deposit:: OREGON METAL MINES HANDBOOK, 1941 , ODGMI, BULL. 14 - B, P. 27 - 28}{Deposit:: WESTGATE, L. G., 1920 , DEPOSITS OF CHROMITE IN EASTERN OREGON, U. S. G. S. BULL. 725 - A, P. 49 .}{Deposit:: HUNDHAUSEN, R.J. AND OTHERS, 1956, EXPLORATION AND UTILIZATION STUDIES, JOHN DAY CHROMITES, OREGON; USBM INV. REPT. 5238, P.9, 15}{Deposit:: 1942 DIREXPL USBM REF.} |