Pyrochlore Group from Siktesøya, Porsgrunn, Telemark, Norway
Norway | |
| Berge, Svein A. (n.d.) Personal communication. |
Berge, Svein A. (n.d.) Personal communication. |
Norway | |
| Berge, Svein A. (n.d.) Personal communication. |
Berge, Svein A. (n.d.) Personal communication. |