TY - RPRT TI - An assessment of metal endowments in revett-type sediment hosted Cu deposits in the Kootenai National Forest, Montana and Idaho AU - G.T. Spanski AU - G. E. McKelvey PY - 1990 DO - 10.3133/ofr90470 UR - https://pubs.usgs.gov/publication/ofr90470 ID - ofr90470 ER -