Galbraith, F.W., and Kuhn, T.H., 1940, A new occurrence of dioptase in Arizona: American Mineralogist, v. 25, no. 10, p. 708-710. Authors Galbraith, F.W., and Kuhn, T.H. Publication Date 1940 Citation American Mineralogist, v. 25, no. 10, p. 708-710. State AZ Province BR County PN Placenames San Manuel area Keywords Mineralogy More Keywords Mineralogy, AzGeoBib RefNum 14004