11 HOLES DRILLED BY USBM IN SELENIFEROUS TUFF DEPOSIT206 DRILL SAMPLES ASSAYED 8 SHOWED .005% SE 2 SHOWED.012%SE. MINERALIZATION IS ERRATICALLY DISTRIBUTED IN SMALLIRREGULAR BODIES & IS NOT CONFINED TO ANY ONE TUFF BED-COULDBE CHEAPLY MINEDWYO GEOL SURV BULL 50 1966 ,P172