Vol 31-40

Issue	Pages	Title	Authors

40
No records
2	157-164	Contributions to the mineralogy of Norway. No. 6. On the chemical composition of Blomstrandine and euxenite.	T. Hongslo Finn Johan Langmyhr	View
39
No records
2 3	237-247	Contributions to the mineralogy of Norway. No. 2. Bastnäsite, a new mineral for Norway.	Thor L. Sverdrup Knut Ørn Bryn Per Christian Sæbø	View
37
No records
2	229-249	On the petrography of the silurian shales from Hadeland, Norway.	Fredrik Hagemann	View
3 4	403-414	Montmorillonitt fra Fortun i Sogn. Montmorillonite from Fortun in Sogn, West Norway	Ivan Th. Rosenquist	View
34
No records
2 3 4	157-165	On Loellingite (FeAs2).	Henrich Neumann Knut S. Heier Jack Hartley	View