Epsomite from San Benito County, California, USA
USA | |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Becker, George F. (1888), Geology of the quicksilver deposits of the Pacific slope: USGS Monograph 13, atlas: 306 Van Nostrand Reinholt Press: 266. |
| www.mineralsocal.org |
| Cooper, Joseph F., Dunning, Gail E. (1989) Stibnites of the Stayton District, Hollister, California. The Mineralogical Record, 20 (6) 427-438 |