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USA | |
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| Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559.
Tucker, W. Burling & Reid J. Sampson (1930), Los Angeles field division: California Mining Bureau. Report 26: 275 |
- Silver Lake Mining District
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559.
Wright, L.A., et al (1953), Mines and mineral resources of San Bernardino County, California: California Journal of Mines and Geology: 49(1-2): tabulated list No. 331: 105
Tucker, W. Burling & Reid J. Sampson (1930), Los Angeles field division: California Mining Bureau. Report 26: 267
Van Nostrand Reinholt Press: 196 |
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| Kampf, A.R., Mills, S.J., Housley, R.M., Marty, J., and Thorne, B. (2010): American Mineralogist 95, 1554–1559. |
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| American Mineralogist (2000): 85: 604, 607. |
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| Collected by and in the collection of Alex Earl |
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| Murdoch, Joseph, Webb, Robert W. (1966) Minerals of California, Centennial Volume (1866-1966) - California Division Mines and Geology, Bulletin 189. p.1-559.
Tucker, W. Burling (1921), Los Angeles field division: California Mining Bureau. Report 17: 364 |
- Goodsprings Mining District
| Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |
Blue Bell Mine, Zzyzx, Soda Mountains, Silver Lake Mining District, San Bernardino County, California, USA