Goethite from Ludwig, Yerington Mining District, Singatse Range, Lyon County, Nevada, USA
USA | |
| Adolph Knopf (1918) Geology and ore deposits of the Yerington district, Nevada. USGS Professional Paper 114 |
Harris, N.B. and Einaudi, M.T. (1982) Skarn deposits in the Yerington district, Nevada -- Metasomatic skarn evolution near Ludwig. Economic Geology 77: 877-898. |