TY - RPRT TI - Petrographic and scanning electron microscope studies of samples from the Roberts Mountains and Popovich formations, Carlin Mine area, Eureka County, Nevada AU - Augustus K. Armstrong AU - W.C. Bagby AU - Charles Ekburg AU - John Repetski PY - 1987 DO - 10.3133/b1684 UR - https://pubs.usgs.gov/publication/b1684 ID - b1684 ER -