Sillitoe, R.H., 1973, The tops and bottoms of porphyry copper deposits: Economic Geology, v. 68, no. 6, p. 799-815. Authors Sillitoe, R.H. Publication Date 1973 Citation Economic Geology, v. 68, no. 6, p. 799-815. State AZ Province BR County PN Placenames San Manuel area Keywords Porphyry Copper Volcanology Igneous Petrology Hydrothermal System More Keywords Porphyry Copper, Volcanology, Igneous Petrology, Hydrothermal System, AzGeoBib RefNum 9322