Reference | {Deposit:: *GOSTINO, J.P. AND HANSHAW, P.M., 1970, MALACHITE- AND SPECULARITE-BEARING TRIASSIC SANDSTONE LOCALITIES NEAR CHANTILLY, VIRGINIA: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 700-C, P. C103-C106.}{Deposit:: DRAKE, A.A., JR., AND FROELICH, A.J., 1977, BEDROCK MAP OF FAIRFAX COUNTY, VIRGINIA: U.S. GEOLOGICAL SURVEY OPEN FILE MAP 77-523, 1 SHEET, SCALE 1:48 000.}{Deposit:: 1968 GEOPHYS U.S.G.S. - X-RAY ANALYSES GAVE PERCENTS OF C}{Reserve-Resource:: *GOSTINO AND HANSHAW REFERENCE} |