Natrolite from Sonoran Desert, North America
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 242 |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 310 Jones, Robert W. (1980) The Grand Reef Mine, Graham County, Arizona. The Mineralogical Record, 11 (4) 219-225 |
| Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. Shannon, David M. (1983) Zeolites and Associated Minerals from Horseshoe Dam, Arizona. The Mineralogical Record, 14 (2) 115-117 |
Horseshoe Dam area, Maricopa County, Arizona, USA