| Reference | {Deposit:: DUTTON, C.E., 1983, LITHOLOGY AND GEOLOGIC SETTING OF LOWER PROTEROZOIC IRON-FORMATIONS IN PARTS OF NORTHERN WISCONSIN: USGS OPEN-FILE REPORT 84-76, 15 PP.}{Deposit:: MARSDEN, R.W., 1978, IRON ORE RESERVES OF WISCONSIN--A MINERALS AVAILABILITY SYSTEM REPORT, IN GRAVEN, L.K., ED., PRODUCTIVITY IN LAKE SUPERIOR MINING DISTRICT: PROCEEDINGS OF THE 51ST ANNUAL MEETING MINNESOTA SECTION AIME AND 39TH ANNUAL MINING SYMPOSIUM, P. 24.1-24.28.}{Reserve-Resource:: MARSDEN, 1978} |