| Reference | {Deposit:: SWEET, P.C., 1976, ABANDONED COPPER MINES AND PROSPECTS IN THE VIRGILINA DISTRICT, VIRGINIA: VIRGINIA MINERALS, VOL. 22 NO. 3 PP. 25-34.}{Deposit:: LANEY, F.B., 1917, THE GEOLOGY AND ORE DEPOSITS OF THE VIRGILINA DISTRICT OF VIRGINIA AND NORTH CAROLINA: VIRGINIA GEOLOGICAL SURVEY BULLETIN 14, 176 P.}{Deposit:: KREISA, R.D., 1980, GEOLOGY OF OMEGA, SOUTH BOSTON, CLUSTER SPRINGS, AND VIRGILINA QUADRANGLES, VIRGINIA: VIRGINIA DIVISION OF MINERAL RESOURCES, PUBLICATION 5, 22 P.}{Deposit:: 1903 DIREXPL PONTIAC MINING CO.; ABANDONED PROSPECT.}{Deposit:: 1976 RECON VA. DIV. OF MINERAL RESOURCES; INSPECTED SITE.} |