- Clackamas River localities
| Tschernich, Rudy (2001) MicroProbe: 9(9), Spring 2001: 20-23 Howard, Don & Thornton, Jocelyn (1998) MicroProbe: 8(7), Spring 1998: 7-9 Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. Gladwell, Jon ( ), Crystals & Minerals, Vol 3: 24-25. |
Fish Creek Road - highway 224 junction, Clackamas River localities, Clackamas County, Oregon, USA