Pectolite from Seidozero Lake, Lovozersky District, Murmansk Oblast, Russia
Russia | |
| [var. Manganese-bearing Pectolite] Semenov E.I. (1972) Mineralogy of Lovozero alkaline massif, - Moscow, Nauka, p. 308 (in Rus.) |
Russia | |
| [var. Manganese-bearing Pectolite] Semenov E.I. (1972) Mineralogy of Lovozero alkaline massif, - Moscow, Nauka, p. 308 (in Rus.) |