Reference | {Deposit:: RADER, E.K., AND BIGGS, T.H., 1976, GEOLOGY OF THE STRASBURG AND TOMS BROOK QUADRANGLES, VIRGINIA: VDMR, REPT. OF INVESTIGATIONS 45, 104 P.}{Deposit:: MORRILL, P., 1972, VIRGINIA MINES AND MINERALS: ROCKS AND MINERALS MAGAZINE, VOL. 47, NO. 7-8, P. 438-441.} |