Witherite from Arizona, USA
USA | |
| Phillips, K.A. (1987), Arizona Industrial Minerals AZ Dept. of Mines and Mineral Resources Mineral Rpt. 4 MRDS file #10064848. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 421. |
| Nevius, J.N. (1912) The Castle Dome lead district, Arizona: Mining and Scientific Press: 104: 854-855. |
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 421 Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 49. |