Natrolite from Foothills-Wallowa Domain, North America Plate
USA | |
| Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. |
Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. Micro Probe Vol. 6 No. 4 | |
| ex- Gritzner's Minerals (Mesa, Arizona), ex- Mitch Bogen collection 214.5. |
| Micro Probe Volume VI Number 4 |
Old Springfield Butte Quarry, Springfield, Lane County, Oregon, USA