|
Norway | |
| Eldjarn, Knut, Fylling, Hermann (1982) Drusemineraler fra granitter og syenitter i Oslofeltet. NAGS-NYTT, 9 (4) 8-23 |
| Kvamsdal, Lars O. (1998) Mineralene fra Nordmarkitt og Grefsensyenitt i Oslofeltet [The minerals from the nordmarkite and grefsensyenites in the Oslo region area]. Privat publication, AS Merkur-Trykk, Oslo. p.1-72. Oftedal, Ivar, Ahlberg, Per, Sæbø, Per Christian (1965) Contributions to the mineralogy of Norway. No. 30. Minerals from nordmarkite druses. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 45 (2) 171-175 Oftedal, Ivar, Sæbø, Per Christian (1963) Contributions to the mineralogy of Norway. No. 18. Classification of some Norwegian members of the Helvine Group. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 43 (3) 405-409 |