Search Results - "Burns, Dale H."

Recording the transition from flare-up to steady-state arc magmatism at the Purico–Chascon volcanic complex, northern Chile by Burns, Dale H., de Silva, Shanaka L., Tepley, Frank, Schmitt, Axel K., Loewen, Matthew W.

“…The long-term evolution of continental magmatic arcs is episodic, where a few transient events of high magmatic flux or flare-ups punctuate the low-flux…”
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Chemical heterogeneity in the Hawaiian mantle plume from the alteration and dehydration of recycled oceanic crust by Pietruszka, Aaron J., Norman, Marc D., Garcia, Michael O., Marske, Jared P., Burns, Dale H.

“…Inter-shield differences in the composition of lavas from Hawaiian volcanoes are generally thought to result from the melting of a heterogeneous mantle source…”
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Andesites and evolution of the continental crust: Perspectives from the Central Volcanic Zone of the Andes by Burns, Dale H., de Silva, Shanaka L.

“…Named for the Andes, andesites (53%–63% SiO 2 ) are the archetypal magma erupted at magmatic arcs. They have been established as the average composition of…”
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Significance of Secondary Fe-Oxide and Fe-Sulfide Minerals in Upper Peak Ring Suevite from the Chicxulub Impact Structure by Christina M. Verhagen, Ji-In Jung, Sonia M. Tikoo, Axel Wittmann, David A. Kring, Stefanie Brachfeld, Laying Wu, Dale H. Burns, Sean P. S. Gulick

“…The suevite (polymict melt rock-bearing breccia) composing the upper peak ring of the Chicxulub impact crater is extremely heterogeneous, containing a…”
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Heart cockle shells transmit sunlight to photosymbiotic algae using bundled fiber optic cables and condensing lenses by McCoy, Dakota E., Burns, Dale H., Klopfer, Elissa, Herndon, Liam K., Ogunlade, Babatunde, Dionne, Jennifer A., Johnsen, Sönke

“…Many animals convergently evolved photosynthetic symbioses. In bivalves, giant clams (Cardiidae: Tridacninae) gape open to irradiate their symbionts, but heart…”
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Crustal Forensics at Pūtauaki (Mt. Edgecumbe), New Zealand reveal the influence of deep crustal arc processes on magma evolution in the Taupo Volcanic Zone by Burns, Dale H., de Silva, Shanaka L., Shane, Phil, Coble, Matthew A.

“…Our understanding of magmatism in the New Zealand North Island subduction system is limited by sparse knowledge of the structure and composition of the deep…”
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Rhyolitic melt production in the midst of a continental arc flare-up; the heterogeneous Caspana Ignimbrite of the Altiplano-Puna volcanic complex of the Central Andes by Lewis, Charles T, de Silva, Shanaka L, Burns, Dale H

“…The ∼5 km3, 4.54-4.09 Ma Caspana ignimbrite of the Altiplano-Puna volcanic complex (APVC) of the Central Andes records the eruption of an andesite and two…”
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Chasing the mantle: Deciphering cryptic mantle signals through Earth's thickest continental magmatic arc by Burns, Dale H., de Silva, Shanaka L., Tepley, Frank J., Schmitt, Axel K.

“…•Mafic mineral assemblage records high-Mg basalt beneath CVZ.•High-Mg basalt consistent with partial melting of wet, oxidized mantle peridotite.•Modification…”
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