Magma Envelopes, Enclaves and Rogue Crystals in the Atascosa Lookout Lava Flow: Magma Communication Across a Range of Crustal Levels
The Atascosa Lookout lava flow is a mid-Tertiary trachyandesite flow that caps the rhyolitic to dacitic volcanic sequence exposed in the Atascosa Mountains of southern Arizona. The flow erupted near the beginning of extension in the southern Basin and Range following the floundering of the Farallon...
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ScholarWorks@UMass Amherst
2018
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Online Access: | https://scholarworks.umass.edu/masters_theses_2/685 https://scholarworks.umass.edu/cgi/viewcontent.cgi?article=1768&context=masters_theses_2 |