| Reference | {Deposit:: PECORA, W.T., AND HOBBS, S.W., 1942, NICKEL DEPOSITS NEAR RIDDLE, DOUGLAS COUNTY, OREGON: U.S. GEOLOGICAL SURVEY BULLETIN 931-I, P. 205-226.}{Deposit:: BOGERT, J.R., 1960, HOW FERRONICKEL IS PRODUCED FROM LOW GRADE LATERITE BY THE UGINE PROCESS: MINING WORLD, V. 22, NO. 11, P. 33-37.}{Deposit:: HOTZ, P.E., 1964, NICKELIFEROUS LATERITES IN SOUTHWESTERN OREGON AND NORTHWESTERN CALIFORNIA: ECONOMIC GEOLOGY, V. 59, NO. 3, P. 356-396.}{Deposit:: CORNWALL, H.R., 1966, NICKEL DEPOSITS OF NORTH AMERICA: U.S. GEOLOGICAL SURVEY BULLETIN 1223, P. 51-52.}{Deposit:: SKINNER, W.R., 1973, HANNA MINING COMPANY: FINANCIAL TIMES OF LONDON, MINING INTERNATIONAL YEARBOOK, P. 306-307.}{Deposit:: CORNWALL, H.R., 1973, NICKEL, IN BROBST, D.A., AND PRATT, W.P., EDS., UNITED STATES MINERAL RESOURCES: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 820, P.441; SEE ALSO VHAY, P. 148}{Deposit:: MINING JOURNAL OF LONDON, 1974, HANNA - FERRONICKEL PRICE UP: MINING JOURNAL OF LONDON, V. 282, NO. 7243, P. 489.}{Deposit:: CUMBERLIDGE, J.T., AND CHACE, F.M., 1968, GEOLOGY OF THE NICKEL MOUNTAIN MINE, RIDDLE, OREGON, IN RIDGE, J.D., ED., ORE DEPOSITS IN THE UNITED STATES, 1933/1967, GRATON-SALES VOLUME: NEW YORK, AMERICAN INSTITUTE OF MINING, METALLURGICAL, AND PETROLEUM ENGINEERS, P. 1650-1972.}{Deposit:: RAMP, LEN, 1978, INVESTIGATIONS OF NICKEL IN OREGON: OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES MISCELLANEOUS PAPER NO. 20, P. 9-15.}{Deposit:: HLADKE, F.R., 1993, MINING AND EXPLORATION IN OREGON DURING 1992: OREGON GEOLOGY, V. 55, NO. 2, P. 27-34.}{Deposit:: PAGE, N.J, JOHNSON, M.G., HAFFTY, JOSEPH, AND RAMP, LEN, 1975, OCCURRENCE OF PLATINUM GROUP METALS IN ULTRAMAFIC ROCKS OF THE MEDFORD-COOS BAY 2 DEGREE QUADRANGLES, SOUTHWESTERN OREGON: U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-694, SCALE 1:250,000.}{Production:: CORNWALL, 1966}{Reserve-Resource:: VHAY AND OTHERS, 1973} |