Siegenite from California, USA
USA | |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Woodhouse, C.D. & R.M. Norris (1957b), Nickel and mercury minerals at Klau: Gems and Minerals, No. 234: 18-20, March 1957 Van Nostrand Reinholt Press: 66. |
| Leicht, Wayne C., Nelson, Genne Myers (1994) Native Gold from the Jamestown Mine, Tuolumne County, California. The Mineralogical Record, 25 (1) 7-14 |