Acta naturalia Islandica - 01.02.1946, Side 9

CONTENTS
Page
Introduction ....................................... 5
1. Previous studies on the Basic Tuffs............ 10
2. Tindafjöll..................................... 15
3. Eyjafjöll ..................................... 19
4. Síða and Fljótshverfi.......................... 24
5. Some general considerations ............... 29
6. Hvalfjörður.................................... 38
7. Middle Northern Iceland ....................... 44
8. The younger Basic Tuffs........................ 54
9. Summary and General Conclusions ............... 58
Postscript ........................................ 68
References ....................................... 74