Petrology of the Crazy Mountains Dike Swarm and geochronology of associated sills, South-Central Montana - Du Bray, Edward A.; Harlan, Stephen S.; Wilson, Anna B. (Reston, Va. : U.S. Geological Survey, 2006)
Keywords: PETROLOGIA; MONTAÑAS CRAZY (MONTANA, ESTADOS UNIDOS); DIQUES; GEOLOGIA HISTORICA