Détail de l'auteur
Documents disponibles écrits par cet auteur (3)
Faire une suggestion
Bulletin : texte imprimé
U.S. Geological Survey professional paper, 1657 - Composition, age, and petrogenesis of Late Cretaceous intrusive rocks in the central Big Belt Mountains, Broadwater and Meagher counties, Montana
Edward A. Du Bray, Auteur ; L.W. Snee, Auteur | 2002Cretaceous intrusions hosted by the Proterozoic Newland Formation. The northern intrusion, centered on Boulder Baldy, consists of outer, intermediate, and core zones composed of aegirine-augite quartz monzonite, hornblende quartz monzodiorite, a[...]
Bulletin : texte imprimé
U.S. Geological Survey professional paper, 1684 - Geochemistry and Geochronology of Middle Tertiary Volcanic Rocks of the Central Chiricahua Mountains, Southeast Arizona
Edward A. Du Bray, Auteur | 2004
Bulletin : texte imprimé
U.S. Geological Survey professional paper, 1715 - Petrology of the Crazy Mountains dike swarm and geochronology of associated sills, south-central Montana
Edward A. Du Bray, Auteur ; Stephen S. Harlan, Auteur ; Anna B. Wilson, Auteur | 2006
