Origin of internal flow structures in columnar-jointed basalt from Hrepphólar, Iceland: I. Textural and geochemical characterization

Basalt columns from Hrepphólar (Iceland) show distinct internal structures produced by alternating brighter and darker bands through the column, locally exhibiting viscous fingering features. Here, we present geochemical and petrographic data retrieved from analyses of major and trace elements and m...

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Bibliographic Details
Main Authors: Bosshard, Sonja, Mattsson, Hannes, Hetényi, György
Language:English
Published: 2018
Subjects:
Online Access:http://doc.rero.ch/record/320934/files/445_2012_Article_623.pdf