| Reference | {Deposit:: CONSV. DIV. COMP. DATE, 1,62}{Deposit:: Sunshine Mining Co. Colorado exploration files, unpublished data, Colorado Geological Survey.}{Deposit:: Colorado Metal Mining Fund Board, 1960, Tungsten mines of Colorado: 78 p.}{Deposit:: Lovering, T. S., and Tweto, O. L., Geology and ore deposits, Boulder County tungsten district, Colorado: U.S. Geological Survey Professional Paper 245, p.} |