| Reference | {Deposit:: STOSE, G.W., MISER, H.D., KATZ, F.J., AND HEWETT, D.F., 1919, MANGANESE DEPOSITS OF THE WEST FOOT OF THE BLUE RIDGE, VIRGINIA: VGS, BULLETIN 17, P. 150-152.}{Deposit:: MILLER, RALPH L., 1944, GEOLOGY AND MANGANESE DEPOSITS OF THE GLADE MTN. DISTRICT: VGS, BULLETIN 61, P. 127-130.}{Deposit:: LEE ASHLIN, PERSONAL COMMUNICATION, 1988, SUGAR GROVE.} |