Application of Clinopyroxene Chemistry to Interpret the Physical Conditions of Ascending Magma, a Case Study of Eocene Volcanic Rocks in the Ghohrud Area (North of Isfahan)
Introduction<br> Volcanic rocks with a porphyritic texture have experienced two crystallization stages. The first is slow, resulting in phenocrysts, and the second, which took place at, or near the surface, or during intrusion into a cooler body of rock, result in a groundmass of glass, or fi...
Main Authors: | , |
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Format: | Article |
Language: | fas |
Published: |
Ferdowsi University of Mashhad
2016-07-01
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Series: | Journal of Economic Geology |
Subjects: | |
Online Access: | http://econg.um.ac.ir/index.php/econg/article/view/38857 |