| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 112, 118; Jones, R.W. (1980), The Grand Reef mine, Graham Co., AZ, Min.Rec.: 11: 219-225; Kampf, A.R., et al (1989), Grandreefite, pseudograndreefite, laurelite, and aravaipaite: Four new minerals from the Grandreef mine, Graham Co., AZ, Am.Min.: 74: 927-933; Min.Rec.: 27: 305. |