trusions. Occurrence of pyroclastic rocks in the upper group of lavas is indicated by dots. GEOLOGICAL RESULTS OF FOUR EXPEDITIONS TO

Volcanic vents Upper lava group with acid lava, breccia and tuff L w r lava group

Bibliographic Details
Main Authors: Ubekendt E Jland, West Greenland, Harald I. Drever
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.546.7385
http://pubs.aina.ucalgary.ca/arctic/Arctic11-4-198.pdf
Description
Summary:Volcanic vents Upper lava group with acid lava, breccia and tuff L w r lava group