Reference | {Deposit:: CARLSON, J. W., 1970, OZARK-MAHONING COMPANY, NORTHGATE,}{Deposit:: COLORADO: DECO TREFOIL, DENVER EQUIPMENT DIVISION, JOY}{Deposit:: MANUFACTURING COMPANY, SUMMER 1970 ISSUE, P. 9-16.}{Deposit:: WARNE, J. D., 1947, NORTHGATE FLUORSPAR, JACKSON COUNTY,}{Deposit:: COLO.: U. S. BUREAU OF MINES RESEARCH INVESTIGATION}{Deposit:: 4106.} |