Orthoclase from Darwin Mining District, Darwin Hills, Inyo County, California, USA
USA | |
| Stolburg, Craig S. (1984) The Mines and Minerals of Darwin, California. The Mineralogical Record, 15 (1) 5-18 |
| Knopf, Adolf (1914a), The Darwin silver-lead mining district, California: USGS Bulletin 580: 1-18 |
| Margerum, W. (2004) The Darwin Tungsten Area Part II: Mines and Mineralogy in the Bulletin of the Mineralogical Society of Southern California Vol. 74(5). | |
| Dunning, Gail E., Yves MoÎlo, and Joseph F. Cooper, Jr. (2000), Ag-Cu-Pb-Bi Sulfosalts New to Darwin, Inyo County, California Mineral News: 16(9): 1. | |
| Tucker, W. Burling, Reid J. Sampson (1938) Mineral resources of Inyo County, California. California Journal of Mines and Geology, 34 (4) 368-500 |
