TY - RPRT TI - Geologic Criteria for the Assessment of Sedimentary Exhalative (Sedex) Zn-Pb-Ag Deposits AU - Poul Emsbo PY - 2009 DO - 10.3133/ofr20091209 UR - https://pubs.usgs.gov/publication/ofr20091209 ID - ofr20091209 ER -