Heulandite Subgroup from selected localities.
Norway | |
| Nordrum, F.S. (2004): Mineralene i Sulitjelma kobbergruver, Fauske. STEIN 31 (3): 3-25 |
Nordrum, F.S. (2004): Mineralene i Sulitjelma kobbergruver, Fauske. STEIN 31 (3): 3-25 | |
Øivind Thooresen collection & photo, photo id 546642 |