Reference | {Deposit:: RAMP, LEN, 1961, CHROMITE IN SOUTHWESTERN OREGON: OREGON DEPT. GEOLOGY AND MINERAL IND. BULL. 52, 169 P.}{Deposit:: THAYER, T. P., 1974, UNPUBL. DATA}{Deposit:: RAMP, L. AND OTHERS, 1977, GEOLOGY, MINERAL RESOURCES AND ROCK MATERIAL OF CURRY COUNTY, OREGON; ODGMI BULL. 93, P.31}{Deposit:: WELLS, F.G. AND OTHERS, 1940, CHROMITE DEPOSITS IN THE SOURDOUGH AREA, CURRY COUNTY AND THE BRIGGS CREEK AREA, JOSEPHINE COUNTY, OREGON; USGS BULL. 922-P, P.475}{Production:: THAYER FILES & RAMP} |