Reference | {Deposit:: RAMP, L. AND OTHERS, 1977, GEOLOGY, MINERAL RESOURCES, AND ROCK MATERIAL OF CURRY COUNTY, OREGON; ODGMI BULL. 93, P. 45}{Deposit:: RAMP, L., 1975, GEOLOGY AND MINERAL RESOURCES OF THE UPPER CHETCO DRAINAGE AREA, OREGON; ODGMI BULL. 88, P. 36}{Deposit:: APPLING, R.N., 1958, MANGANESE DEPOSITS OF SOUTHWESTERN OREGON; USBM REPT. INVEST. 536P, P. 11.} |