Vol 41-50

Issue	Pages	Title	Authors

47(1)
No records
2	149-157	Separation of perthitic microline by heavy liquid fractionation - a too sensitive method?	Borghild Nilssen	View
46(1)
No records
3	327-334	Contributions to the mineralogy of Norway. No. 34. Stillwellite in the Langesundfjord nepheline syenite pegmatite dykes.	Henrich Neumann Sveinung Bergstøl Borghild Nilssen	View
42(1)
No records
3	277-286	Lombaardite, a rare earth silicate, identical with, or very closely related to allanite.	Henrich Neumann Borghild Nilssen	View