Reference | {Deposit:: RAMP, L. AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON; ODGMI BULL. 100, 45P}{Deposit:: OREGON METAL MINES HANDBOOK, 1943, ODGMI BULL. 14-C, VOL. 2, SEC. 2, P.179}{Deposit:: LIBBEY, F.W. AND OTHERS, 1942, MANGANESE IN OREGON; ODGMI BULL. 17, P.29} |