| Reference | {Deposit:: USGS 15 VIRGIN PEAK MAP}{Deposit:: USGS 1082-D 1960 P189-192}{Deposit:: MEEVES,H C ET AL RECON FO BERYLLIUM-BEARING PEGMATITE}{Deposit:: DEPOSITS IN 6 WESTERN STATES IC 8298 1966 P20}{Deposit:: ELEVATORSKI E A ARIZONA INDUSTRIAL MINERALS 1978 P43-44} |