Nickel Mountain

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.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.HOTZ, P.E., 1964, NICKELIFEROUS LATERITES IN SOUTHWESTERN OREGON AND NORTHWESTERN CALIFORNIA: ECONOMIC GEOLOGY, V. 59, NO. 3, P. 356-396.CORNWALL, H.R., 1966, NICKEL DEPOSITS OF NORTH AMERICA: U.S. GEOLOGICAL SURVEY BULLETIN 1223, P. 51-52.SKINNER, W.R., 1973, HANNA MINING COMPANY: FINANCIAL TIMES OF LONDON, MINING INTERNATIONAL YEARBOOK, P. 306-307.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. 148MINING JOURNAL OF LONDON, 1974, HANNA - FERRONICKEL PRICE UP: MINING JOURNAL OF LONDON, V. 282, NO. 7243, P. 489.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.RAMP, LEN, 1978, INVESTIGATIONS OF NICKEL IN OREGON: OREGON DEPARTMENT OF GEOLOGY AND MINERAL INDUSTRIES MISCELLANEOUS PAPER NO. 20, P. 9-15.HLADKE, F.R., 1993, MINING AND EXPLORATION IN OREGON DURING 1992: OREGON GEOLOGY, V. 55, NO. 2, P. 27-34.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.CORNWALL, 1966VHAY AND OTHERS, 1973