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USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 160 Barrington, J. & P.F. Kerr (1961), Breccia pipe near Cameron, AZ, Geol.Soc.Amer.Bull.: 72: 1661-1674. |
- Hopi Buttes Mining District
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 160 |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. |
- Bear Mountains Mining District
| Canales & Sanders 2006 New Mexico Mineral Symposium abstracts |
- Marysvale Mining District
| R&M 68:6 p381-393 Collection of and collected by Alex Earl |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey |