Vol 41-50

Issue	Pages	Title	Authors

44 ( 2 )
No records
2	227-234	Mineralogical composition of two Silurian bentonite beds from Sundvollen, southern Norway.	Per Jørgensen	View
3	435-439	Dolomite from the Middle Ordovician of the Oslo Region.	Per Jørgensen Nils Spjeldnæs	View
43 ( 1 )
No records
4	497-536	Replacement and bonding conditions for alkali ions and hydrogen in dioctahedral and trioctahedral micas.	Per Jørgensen Ivan Th. Rosenquist	View