Search Results - "Reid, Mary R"

Probing the Accumulation History of the Voluminous Toba Magma by Vazquez, Jorge A., Reid, Mary R.

“…The age and compositional zonation in crystals from the Youngest Toba Tuff record the prelude to Earth's largest Quaternary eruption. We used allanite crystals…”
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Constraints on the origin of historic potassic basalts from northeast China by U–Th disequilibrium data by Zou, Haibo, Reid, Mary R, Liu, Yongshun, Yao, Yupeng, Xu, Xisheng, Fan, Qicheng

“…The only historic eruptions of potassic basalts on the Earth reported so far took place in 1719–1721 AD in the Wudalianchi area of northeast China. These…”
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Bedrock incision, rock uplift and threshold hillslopes in the northwestern Himalayas by Burbank, Douglas W, Leland, John, Fielding, Eric, Anderson, Robert S, Brozovic, Nicholas, Reid, Mary R, Duncan, Christopher

“…The topography of tectonically active mountain ranges reflects a poorly understood competition between bedrock uplift and erosion. Dating of abandoned…”
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Zircon-scale insights into the history of a Supervolcano, Bishop Tuff, Long Valley, California, with implications for the Ti-in-zircon geothermometer by Reid, Mary R., Vazquez, Jorge A., Schmitt, Axel K.

“…Zircon has the outstanding capacity to record chronological, thermal, and chemical information, including the storage history of zoned silicic magma reservoirs…”
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Diverse late-stage crystallization and storage conditions in melt domains from the Youngest Toba Tuff revealed by age and compositional heterogeneity in the last increment of accessory phase growth by Tierney, Casey R., Reid, Mary R., Vazquez, Jorge A., Chesner, Craig A.

“…The chemical record contained within the final increment of growth on crystals is utilized to reveal the dynamics and timescales of magma assembly and storage…”
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Magma mixing and the generation of isotopically juvenile silicic magma at Yellowstone caldera inferred from coupling [sup.238]U-[sup.230]Th ages with trace elements and Hf and O isotopes in zircon and Pb isotopes in sanidine by Stelten, Mark E, Cooper, Kari M, Vazquez, Jorge A, Reid, Mary R, Barfod, Gry H, Wimpenny, Josh, Yin, Qing-zhu

“…The nature of compositional heterogeneity within large silicic magma bodies has important implications for how silicic reservoirs are assembled and evolve…”
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Similarities between the Th/U map of the western US crystalline basement and the seismic properties of the underlying lithosphere by Bouchet, Romain A., Blichert-Toft, Janne, Reid, Mary R., Levander, Alan, Albarède, Francis

“…In order to elucidate the nature and history of the different geological units in the western USA and correlate geochemical signatures with features identified…”
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Thermochemical evolution of young rhyolites at Yellowstone: Evidence for a cooling but periodically replenished postcaldera magma reservoir by Vazquez, Jorge A., Kyriazis, Stephanie F., Reid, Mary R., Sehler, Robin C., Ramos, Frank C.

“…Between circa 170 ka and 75 ka, more than 600 km 3 of high-silica rhyolite composing the Central Plateau Member (CPM) lavas of the Plateau Rhyolite erupted…”
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Time scales of magma storage and differentiation of voluminous high-silica rhyolites at Yellowstone caldera, Wyoming by Vazquez, Jorge A., Reid, Mary R.

“…Ion microprobe dating of zircons from post-collapse rhyolites at Yellowstone caldera reveals the time scales of crystallization and storage of silicic magma in…”
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Accessory mineral U–Th–Pb ages and 40Ar/39Ar eruption chronology, and their bearing on rhyolitic magma evolution in the Pleistocene Coso volcanic field, California by Simon, Justin I., Vazquez, Jorge A., Renne, Paul R., Schmitt, Axel K., Bacon, Charles R., Reid, Mary R.

“…We determined Ar/Ar eruption ages of eight extrusions from the Pleistocene Coso volcanic field, a long-lived series of small volume rhyolitic domes in eastern…”
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Erratum to: Zircon-scale insights into the history of a Supervolcano, Bishop Tuff, Long Valley, California, with implications for the Ti-in-zircon geothermometer by Reid, Mary R., Vazquez, Jorge A., Schmitt, Axel K.

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Quantitative modeling of trace element fractionation during incongruent dynamic melting by Zou, Haibo, Reid, Mary R.

“…A recent significant achievement in trace element modeling is the development of the congruent (eutectic) dynamic melting (CDM) model where only melt is…”
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Resolving lithospheric and sub-lithospheric contributions to helium isotope variations in basalts from the southwestern US by Reid, Mary R., Graham, David W.

“…The 3He/ 4He ratios of continental basalts and their peridotitic xenoliths delimit the (U + Th)/ 3He evolution of continental lithospheric mantle, but their…”
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Crystal and magma residence at Kilauea Volcano, Hawaii: 230Th– 226Ra dating of the 1955 east rift eruption by Cooper, Kari M, Reid, Mary R, Murrell, Michael T, Clague, David A

“…Previous estimates of crustal storage time of magmas at Kilauea Volcano, Hawaii, range from a few years to a few thousand years, leading to considerable…”
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The pace of rhyolite differentiation and storage in an ‘archetypical’ silicic magma system, Long Valley, California by Simon, Justin I., Reid, Mary R.

“…Time scales of silicic magma processes are an important source of information pertaining to the thermal and mass fluxes through the crust but are difficult to…”
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Re-examination of crystal ages in recent Mount St. Helens lavas: implications for magma reservoir processes by Cooper, Kari M., Reid, Mary R.

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Mantle source provinces beneath the Northwestern USA delimited by helium isotopes in young basalts by Graham, D.W., Reid, M.R., Jordan, B.T., Grunder, A.L., Leeman, W.P., Lupton, J.E.

“…We report new He, Nd and Sr isotope results for basalts from the northwestern United States. The new 3He/ 4He results for olivine phenocrysts in basalts from…”
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Magma mixing and the generation of isotopically juvenile silicic magma at Yellowstone caldera inferred from coupling 238U–230Th ages with trace elements and Hf and O isotopes in zircon and Pb isotopes in sanidine by Stelten, Mark E., Cooper, Kari M., Vazquez, Jorge A., Reid, Mary R., Barfod, Gry H., Wimpenny, Josh, Yin, Qing-zhu

“…The nature of compositional heterogeneity within large silicic magma bodies has important implications for how silicic reservoirs are assembled and evolve…”
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Magma mixing and the generation of isotopically juvenile silicic magma at Yellowstone caldera inferred from coupling ^sup 238^U-^sup 230^Th ages with trace elements and Hf and O isotopes in zircon and Pb isotopes in sanidine by Stelten, Mark E, Cooper, Kari M, Vazquez, Jorge A, Reid, Mary R, Barfod, Gry H, Wimpenny, Josh, Yin, Qing-zhu

“…The nature of compositional heterogeneity within large silicic magma bodies has important implications for how silicic reservoirs are assembled and evolve…”
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Genesis of silicic peralkaline volcanic rocks in an ocean island setting by crustal melting and open-system processes: Socorro Island, Mexico by Bohrson, WA, Reid, M R

“…Silicic volcanic rocks from Socorro Island, Mexico, are dominantly porphyritic (alkali feldspar>sodic pyroxene plus or minus fayalite plus or minus Fe-Ti…”
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