subvertical intrusions of King George Island

Abstract: The Blue Dyke and Jardine Peak are subvertical hypabyssal intrusions cutting a stratiform volcanic sequence in the Admiralty Bay area on King George Island (South Shetlands, Antarctica). The rocks are porphyritic, crystal−rich basaltic andesites. Tiny zir− con crystals were used for single...

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Bibliographic Details
Main Authors: Jardine Peak, Magdalena Pańczyk, Jerzy Nawrocki, Ian S. Williams
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.625.7611
http://www.polar.pan.pl/ppr30/PPR30-379.pdf