Reference | {Deposit:: CALKINS,F.C. & BUTLER,B.S., 1943, GEOLOGY AND ORE DEPOSITS OF THE COTTONWOOD-AMERICAN FORK AREA: USGS PROF. PAPER 201, P. 114.}{Deposit:: JAMES,L.P., 1979, GEOLOGY, ORE DEPOSITS, AND HISTORY OF THE BIG COTTONWOOD MINING DISTRICT: UTAH GEOL. & MIN. SURV., BULL. 114, P. 75.}{Deposit:: USGS MINERAL RESOURCE YEARBOOK 1916-23}{Deposit:: HEYL,A.V., 1963, OXIDIZED ZINC DEPOSITS OF THE U.S.: USGS BULL. 1135-B, P. 46.}{Production:: JAMES, 1979, P. 77} |