| Reference | {Deposit:: RAMP, LEN, 1961, CHROMITE IN SOUTHWESTERN OREGON: OREGON DEPT. GEOLOGY AND MINERAL IND. BULL. 52, 169 P.}{Deposit:: WELLS, F. G., PAGE, L. R., AND JAMES, H. L., 1940, CHROMITE DEPOSITS IN THE SOURDOUGH AREA, CURRY COUNTY, AND THE BRIGGS CREEK AREA, JOSEPHINE COUNTY, OREGON: U.S. GEOL. SURVEY BULL. 922-P,}{Deposit:: RAMP, L., AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL DEPOSITS OF JOEPHINE COUNTY, OREGON; ODGMI BULL. 100, PLATE 2, NO.224.} |