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USA | |
- Sulphur Creek Mining District (Sulfur Creek Mining District; Wilbur Springs Mining District)
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Erd, R.C., D.E. White, J.J. Fahey & D.E. Lee (1964), Buddingtonite, an ammonium feldspar with zeolitic water: American Mineralogist: 49: 833 Van Nostrand Reinholt Press: 279. |
| Pampeyan, E.H. (2010): USGS Open-File Report 10-1053 |
- West Mayacmas Mining District
| Cooper, Joseph F., Dunning, Gail E. (1993) History and Minerals of The Geysers, Sonoma County, California. The Mineralogical Record, 24 (5) 339-354 Altaner, S.P., Fitzpatrick, J.J., Krohn, M.D., Bethke, P.M., Hayba, D.O., Goss, J.A., Brown, Z.A. (1988) Ammonium in alunites. American Mineralogist: 73: 145-152. |
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Van Nostrand Reinholt Press: 279. |
| Rocks & Minerals: 72(4): 252-264. |
| Coskren, T. Dennis, Lauf, Robert J. (2000) The Minerals of Alum Cave Bluff, Great Smoky Mountains, Tennessee. The Mineralogical Record, 31 (2) Tucson. 163-175 |
| Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. American Mineralogist (1927): 12: 424-426. |
- Railroad Creek Mining District
| Kilburn, J. E., & Sutley, S. J. (1996). Characterization of acid mine drainage at the Holden mine, Chelan County, Washington. US Geological Survey. Open-File Report 96-531 |
| Canadian Mineralogist Vol. 20, pp.91-95 (1982) |