Reference | {Deposit:: MAYO, E.B., 1956, METALLIFEROUS MINERALS AND MINERAL FUELS, MINERAL RESOURCES, VOL. NO. 1, P. 39}{Deposit:: FARNHAM, L.L., STEWART, L.A., AND DELONG, C.W., 1961, MANGANESE DEPOSITS OF EASTERN ARIZONA: U.S. BUREAU OF MINES INFORMATION CIRCULAR NO. 7990, P. 4-8.} |