| Reference | {Deposit:: SHELBY, C.A., 1965, HEAVY MINERALS IN THE WELLBORN FORMATION, LEE AND BURLESON COUNTIES, TEXAS: TEXAS BUREAU OF ECONOMIC GEOLOGY REPORT OF INVESTIGATION 55, 54P.}{Deposit:: HAHN, A., ET AL., 1961, TITANIUM-BEARING DEPOSITS IN SOUTH TEXAS: US BUREAU OF MINES RI 5712, 84P.}{Other Database:: CIMRI} |