| Reference | {Deposit:: GIBSON, R., 1948, GEOLOGY AND ORE DEPOSITS OF THE LIBBY QUADRANGLE, MONTANA: USGS BULL. 956, P. 102}{Deposit:: CALKINS, F.C., AND MACDONALD, D.F., 1909, A GEOLOGICAL RECONNAISSANCE IN NORTHERN IDAHO AND NORTHWESTERN MONTANA: USGS BULL. 384, P. 102} |