| Reference | {Deposit:: PEARRE,N AND A.HEYL. CHROMITE AND OTHER MINERAL DEPOSITS IN}{Deposit:: SERPENTINE ROCKS OF THE PIEDMONT UPLAND OF MARYLAND,PENNSYL-}{Deposit:: VANIA AND DELEWARE. U.S.GEOLOGICAL SURVEY BULL. 1082-K P.707.}{Deposit:: HUNTER,W.L. AND G.V. SULLIVAN. UTILIZATION STUDIES ON}{Deposit:: CHROMITE FROM SEIAD CREEK, CALIFORNIA. BUMINES RI 5576,1960,}{Deposit:: 37PP.}{Reserve-Resource:: JERMAIN G CONFIDENTIAL WAR MINERALS REPORT OF THE MARSHALL}{Reserve-Resource:: SAND CHROME PROPERTY REGIONAL FILE NO 754.} |