Oro Blanco or Ruby district, Chapter V, in Arizona zinc and lead deposits, Part II

Mineral District, Areal, Lead, Zinc, Gold, Silver, Structure, Granitoid, Volcanic, Production, History, [Oro Blanco conglomerate][Oro Blanco fm] - Cretaceous(?)/Jurassic(?), Ruby diorite - Cretaceous(?), Sidewinder diorite porphyry - Cretaceous(?), Blue Ribbon diorite - Cretaceous???,