Reference | {Deposit:: OREGON METAL MINES HANDBOOK, 1941 , ODGMI, BULL 14 - B, P. 112 .}{Deposit:: GILLULY, J., REED, J. C., AND PARKS, C. F. JR, 1933 , SOME MINING DISTRICTS OF EASTERN OREGON: U.S.G.S. BULL. 846 - A, P. 99 .}{Deposit:: JOHNSON, F.R., 1975, GEOLOGY OF THE QUARTZBURG MINING DISTRICT, GRANT COUNTY, OREGON, OREGON STATE UNIV. MS. THESIS, P. 83} |