TY - RPRT TI - Composite dike of andesite and rhyolite at Klondyke, Arizona AU - Frank S. Simons PY - 1963 DO - 10.1130/0016-7606(1963)74[1049:cdoaar]2.0.co;2 UR - https://pubs.usgs.gov/publication/70221085 ID - 70221085 ER -