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USA | |
- Mount General (Mt General)
| R.M. Housley and R.E. Reynolds (2002) Mineralogical Survey of the Mount General Area. Abstracts from the 2002 Desert Symposium. California State University, Desert Studies Consortium pp61-63 Robert Housley photo |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Hewett, Donnel Foster (1956) Geology and mineral resources of the Ivanpah quadrangle, California and Nevada, USGS Professional Paper 275, 172 pp.: 118, 143-144 Van Nostrand Reinholt Press: 325. |
- Signal Mining District (Vontrigger Mining District)
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Tucker, W. Burling (1921), Los Angeles field division: California Mining Bureau. Report 17: 375 |
- Silver Lake Mining District
| Marty, J., Kampf, A. R., Housley, R. M., Mills, S. J., Weiß, S. (2010) Seltene neue Tellurmineralien aus Kalifornien, Utah, Arizona und New Mexiko (USA) Lapis, 35 (12) 42-51 |
| Robert M. Housley (2005) Recent rare mineral finds in southern California and Nevada desert mines. Abstracts from the 2005 Desert Symposium. California State University, Desert Studies Consortium and LSA Associates, Inc. |
| mineralsocal.org (2020) https://mineralsocal.org/fieldtrip-information-reports/blue-bell-mine-may-19-2018/ |
| Collected by and in the collection of Alex Earl |
| Collected by and in the collection of Alex Earl |
Blue Bell Mine, Zzyzx, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA