Apophyllite Group from selected localities.
USA | |
| Tschernich, R.W. (1992) Zeolites of the World. Geoscience Press Inc., Phoenix, Arizona: 66. |
| Tschernich, R.W. (1992) Zeolites of the World. Geoscience Press Inc., Phoenix, Arizona: 66. |
USA | |
| Tschernich, R.W. (1992) Zeolites of the World. Geoscience Press Inc., Phoenix, Arizona: 66. |
| Tschernich, R.W. (1992) Zeolites of the World. Geoscience Press Inc., Phoenix, Arizona: 66. |