TY - RPRT TI - Silver-rich disseminated sulfides from a tungsten-bearing quartz lode, Big Creek district, central Idaho AU - B. F. Leonard AU - C.W. Mead AU - Nancy Conklin PY - 1968 DO - 10.3133/pp594c UR - https://pubs.usgs.gov/publication/pp594C ID - pp594C ER -