Årg. 200 Nr. 1 (1977): Meddelelser om Grønland

Introduction. s. 5
Regional setting. s. 5
Stratigraphy. s. 8
Nomenclature. s. 8
Petrography. s. 10
The low potassium tholeiites and the transitional basalts. s. 10
The alkali basalts. s. 11
1. The plagioclase-rich types. s. 11
2. The olivine-clinopyroxene porphytic types. s. 11
The hawaiites. s. 13
Petrochemistry. s. 14
Introduction. s. 14
The chemical variation. s. 15
Comparative basalt chemistry. s. 16
Discussion. s. 19
Modal calculations. s. 19
A common parental magma? s. 25
Depth of origin. s. 29
Conclusions. s. 30
Acknowledgements. s. 31
References. s. 32
Appendix. s. 37