TY - RPRT TI - Content of zinc and copper in some fluid inclusions from the Cave-in-Rock district, southern Illinois AU - Darrell M. Pinckney AU - Joseph Haffty PY - 1970 DO - 10.2113/gsecongeo.65.4.451 UR - https://pubs.usgs.gov/publication/70226269 ID - 70226269 ER -