MONAZITE-BEARING ALLUVIAL SANDS ALONG WARM SPRING CREEK ABOVE UNION PASS ROAD TERRACE DEPOSITS 1/2 MI WIDE, 1.66 MI LONGHIGHEST TERRACES 100 FT ABOVE CREEK BOTTOM.LITTLE JIM MINING CO OPERATED PORTABLE SLUICE IN 1957.ASSAYS1.3-2.33% THOALSO S 1/2 SEC 29 & N 1/2 SEC 33WYO GEOL SURV BULL 50 1966 P 222