| Reference | {Deposit:: BECKER, R.M., SHANNON, S.S., JR., ROSE, C.K., 1961, IRON MOUNTAIN TITANIFEROUS MAGNETITE DEPOSIT, FREMONT COUNTY, COLORADO: USBM REPORT OF INVESTIGATIONS 5864, 18 P., PLATES.}{Deposit:: SHAWE, D.R. AND PARKER, R.L., 1967, MAFIC-ULTRAMAFIC LAYERED INTRUSION AT IRON MOUNTAIN, FREMONT COUNTY, COLORADO: USGS BULLETIN 1251-A, 28 P., PLATES.}{Deposit:: HARRER, C.M. AND TESCH, W.J., 1958, RECONNAISSANCE OF IRON OCCURRENCES IN COLORADO: USBM INFORMATION CIRCULAR 7918, P. 5, 29-30.}{Deposit:: SINGEWALD, J.T., JR., 1913, THE TITANIFEROUS IRON ORES IN THE UNITED STATES - THEIR COMPOSITION AND ECONOMIC VALUE: USBM BULLETIN 64, P. 145.}{Deposit:: TAYLOR, R. B., SCOTT, G. R., WOBUS, R. A., EPIS, R. C., 1975, RECONNAISSANCE GEOLOGIC MAP OF THE ROYAL GORGE QUADRANGLE, FREMONT AND CUSTER COUNTIES, COLORADO: USGS MAP I-869, 1:62,500.}{Deposit:: Cappa, J. A., 1998, Alkalic igneous rocks of Colorado and their associated ore deposits: Colorado Geological Survey Resource Series 35, 138 p.}{Geology:: Armbrustmacher, T.J., 1984, Alkaline rock complexes in the Wet Mountains area, Custer and Fremont counties, Colorado: U.S. Geological Survey Professional Paper 1269, 33 p.}{Geology:: Armbrustmacher, T.J., 1988, Geology and resources of thorium and associated elements in the Wet Mountains area, Fremont and Custer counties, Colorado: U.S. Geological Survey Professional Paper 1049-F, 34 p.}{Production:: HARRER, C.M., 1958; BECKER, R.M., 1961;} |