| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 230-231; Lindgren, W. (1926), USGS Bull. 782: 61-78; Wells, H.L. & S.L. Penfield (1885), Gerhardtite and artificial cupric nitrates, Am.Jour.Sci.: 30: 50-57; Anderson, C.A. & S.C. Creasey (1958), Geology and ore deposits of the Jerome area, Yavapai Co., AZ, USGS PP 308: 94. |