Reference | {Deposit:: USGS BULL 851, 1936, P. 174-176}{Deposit:: TSCHANZ, C.M. AND PAMPEYAN, E.H., 1970, NBMG BULL 73, P. 124, PL. 1.}{Deposit:: GRAPEVINE SPRING G-E-M RESOURCES AREA TECHNICAL REPORT, 1983, FOR BLM}{Production:: USGS BULL 871, P. 174-176.} |