Epsomite from
USA | |
| [Mineralien Welt 1/93:44] |
| Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559. Jahns, Richard Henry (1951), The Epsom salts mine Engineering & Science Monthly, April, 1951 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. [Hewett, D (1931) Geology and Ore Depositsof the Goodsprings Quadrangle, Nevada USGS PP 162] |