Search Results - "CLYNNE, M. A."

Slab melting beneath the Cascade Arc driven by dehydration of altered oceanic peridotite by Walowski, K. J., Wallace, P. J., Hauri, E. H., Wada, I., Clynne, M. A.

“…Water is returned to Earth’s interior at subduction zones. However, the processes and pathways by which water leaves the subducting plate and causes melting…”
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Magmatic Interactions as Recorded in Plagioclase Phenocrysts of Chaos Crags, Lassen Volcanic Center, California by F. J.TEPLEY III, Davidson, J P, CLYNNE, M A

“…The silicic lava domes of Chaos Crags in Lassen Volcanic National Park contain a suite of variably quenched, hybrid basaltic andesite magmatic inclusions. The…”
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Slab melting and magma formation beneath the southern Cascade arc by Walowski, K.J., Wallace, P.J., Clynne, M.A., Rasmussen, D.J., Weis, D.

“…•δ11B values are consistent with an extensively dehydrated downgoing slab.•Most samples retain primary H2O and Cl contents derived from a hydrous slab…”
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Oxygen Isotope Geochemistry of the Lassen Volcanic Center, California: Resolving Crustal and Mantle Contributions to Continental Arc Magmatism by Feeley, T. C., Clynne, M. A., Winer, G. S., Grice, W. C.

“…This study reports oxygen isotope ratios determined by laser fluorination of mineral separates (mainly plagioclase) from basaltic andesitic to rhyolitic…”
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Extreme U-Th Disequilibrium in Rift-Related Basalts, Rhyolites and Granophyric Granite and the Timescale of Rhyolite Generation, Intrusion and Crystallization at Alid Volcanic Center, Eritrea by LOWENSTERN, J B, Charlier, B L A, CLYNNE, M A, Wooden, J L

“…Rhyolite pumices and co-erupted granophyric (granite) xenoliths yield evidence for rapid magma generation and crystallization prior to their eruption at 15·2 ±…”
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Hydrogen isotope investigation of amphibole and biotite phenocrysts in silicic magmas erupted at Lassen Volcanic Center, California by Underwood, S.J., Feeley, T.C., Clynne, M.A.

“…Hydrogen isotope ratio, water content and Fe3+/Fe2+ in coexisting amphibole and biotite phenocrysts in volcanic rocks can provide insight into shallow pre- and…”
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A Complex Magma Mixing Origin for Rocks Erupted in 1915, Lassen Peak, California by Clynne, M. A.

“…The eruption of Lassen Peak in May 1915 produced four volcanic rock types within 3 days, and in the following order: (1) hybrid black dacite lava containing…”
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Freezing point depression of aqueous sodium chloride solutions by Potter, II, Clynne, M. A, Brown, D. L

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Understanding melt evolution and eruption dynamics of the 1666 C.E. eruption of Cinder Cone, Lassen Volcanic National Park, California: Insights from olivine-hosted melt inclusions by Walowski, K.J., Wallace, P.J., Cashman, K.V., Marks, J.K., Clynne, M.A., Ruprecht, P.

“…Cinder Cone is the youngest scoria cone volcano in the continental United States. Erupted in 1666 C.E. within what is now Lassen Volcanic National Park, Cinder…”
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Magmatic Interactions as Recorded in Plagioclase Phenocrysts of Chaos Crags, Lassen Volcanic Center, California by Tepley, F. J., Davidson, J. P., Clynne, M. A.

“…The silicic lava domes of Chaos Crags in Lassen Volcanic National Park contain a suite of variably quenched, hybrid basaltic andesite magmatic inclusions. The…”
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The Petrogenesis of Felsic Calc-alkaline Magmas from the Southernmost Cascades, California: Origin by Partial Melting of Basaltic Lower Crust by Borg, Lars E., Clynne, Michael A.

“…The majority of felsic rocks from composite centers in the southernmost Cascades have geochemical and Sr, Nd and Pb isotopic ratios that suggest derivation by…”
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Hydrogen Isotope Investigation of Amphibole and Glass in Dacite Magmas Erupted in 1980–1986 and 2005 at Mount St. Helens, Washington by Underwood, S. J., Feeley, T. C., Clynne, M. A.

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Gravity anomalies, Quaternary vents, and Quaternary faults in the southern Cascade Range, Oregon and California: Implications for arc and backarc evolution by Blakely, Richard J., Christiansen, Robert L., Guffanti, Marianne, Wells, Ray E., Donnelly‐Nolan, Julie M., Muffler, L. J. Patrick, Clynne, Michael A., Smith, James G.

“…Isostatic residual gravity anomalies in the southern Cascade Range of northern California and southern Oregon are spatially correlated with broad zones of…”
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Solubility of sodium chloride in aqueous electrolyte solutions from 10 to 100 .degree.C by Clynne, M. A, Potter, R. W, Haas, J. L

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Hydrogen isotope investigation of amphibole and biotite phenocrysts in silicic magmas erupted at Lassen Volcanic Center, California by UNDERWOOD, S. J, FEELEY, T. C, CLYNNE, M. A

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Extreme U–Th Disequilibrium in Rift-Related Basalts, Rhyolites and Granophyric Granite and the Timescale of Rhyolite Generation, Intrusion and Crystallization at Alid Volcanic Center, Eritrea by LOWENSTERN, J. B., CHARLIER, B. L. A., CLYNNE, M. A., WOODEN, J. L.

“…Rhyolite pumices and co-erupted granophyric (granite) xenoliths yield evidence for rapid magma generation and crystallization prior to their eruption at 15·2 ±…”
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A geochemical reconnaissance of the Alid volcanic center and geothermal system, Danakil depression, Eritrea by LOWENSTERN, J. B, JANIK, C. J, FOURNIER, R. O, TESFAI, T, DUFFIELD, W. A, CLYNNE, M. A, SMITH, J. G, WOLDEGIORGIS, L, WELDEMARIAM, K, KAHSAI, G

“…Geological and geochemical studies indicate that a high-temperature geothermal system underlies the Alid volcanic center in the northern Danakil depression of…”
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Solubility of some alkali and alkaline earth chlorides in water at moderate temperatures by Clynne, M. A., Potter, R. W.

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Re–Os isotopic systematics of primitive lavas from the Lassen region of the Cascade arc, California by Borg, Lars E., Brandon, Alan D., Clynne, Michael A., Walker, Richard J.

“…Rhenium–osmium isotopic systematics of primitive calc-alkaline lavas from the Lassen region appear to be controlled by mantle wedge processes. Lavas with a…”
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Ancient and Modern Subduction Zone Contributions to the Mantle Sources of Lavas from the Lassen Region of California Inferred from Lu–Hf Isotopic Systematics by BORG, LARS E., BLICHERT-TOFT, JANNE, CLYNNE, MICHAEL A.

“…Hafnium isotopic compositions have been determined on a suite of calc-alkaline and high-alumina-olivine tholeiitic lavas from the Lassen region of California…”
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