| Reference | {Deposit:: ESPENSHADE, G.H., 1947, TUNGSTEN DEPOSITS OF VANCE COUNTY, NORTH CAROLINA, AND MECKLENBURG COUNTY, VIRGINIA: U.S. GEOLOGICAL SURVEY BULLETIN 948-A, 17 P.}{Deposit:: LAURENCE, R.A., 1968, ORE DEPOSITS OF THE SOUTHERN APPALACHIANS, IN RIDGE, J.D., (ED.), ORE DEPOSITS OF THE UNITED STATES, 1933-1967, VOL. I: NEW YORK, AMERERICAN INSTITUTE OF MINING, METALLURGICAL, AND PETROLEUM ENGINEERS, P. 155-168.}{Deposit:: PARKER, J.M., III, 1963, GEOLOGIC SETTING OF THE HAMME TUNGSTEN DISTRICT, NORTH CAROLINA AND VIRGINIA: U.S. GEOLOGICAL SURVEY BULLETIN 1122-G, 69 P.}{Deposit:: 1943 DIREXPL SOUTHERN AGGREGATES CORP.: CONDUCTED EXPLORATORY MINING.}{Deposit:: 1943 GEOLMAP G.H. ESPENSHADE: BULLETIN ISSUED.}{Deposit:: 1949 GEOLMAP J.M. PARKER, III: BULLETIN ISSUED.}{Deposit:: 1973 RECON VA. DIV. MIN. RES.: INSPECTED SITE} |