TY - RPRT TI - Preliminary geologic map showing igneous-related breccias in Cambrian and older quartzites, Drum Mountains, Utah AU - Connie J. Nutt AU - R.A. Yambrick PY - 1989 DO - 10.3133/ofr8999 UR - https://pubs.usgs.gov/publication/ofr8999 ID - ofr8999 ER -