Thomsonite-Ca from Los Angeles County, California, USA
USA | |
| Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. |
| Cameron Holden’s collection |
USA | |
| Tschernich, Rudy W. (1992) Zeolites of the World. Geoscience Press, Inc., Phoenix, Arizona. 567pp. |
| Cameron Holden’s collection |
Palos Verdes beach cliffs, Palos Verdes peninsula, Los Angeles County, California, USA