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4701

Temporal and spatial evolution of the Neogene age Breiodalur central volcano through 39 Ar/ 40 Ar and U-Pb age determination

by Askew, RA, Thordarson, T, Gans, P, Thompson, J, Danyushevsky, L
Published in Journal of Volcanology and Geothermal Research (2020)
“..., in order to quantify its evolution. The central volcano consists of: a lower flank of mafic lavas erupted...”

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Select result number 4702
4702

Palaeomagnetism and K-Ar Ages of the South-west African Basalts and their Bearing on the Time of Initial Rifting of the South Atlantic Ocean

by Gidskehaug, A., Creer, K. M., Mitchell, J. G.
Published in Geophysical Journal of the Royal Astronomical Society (1975)
“...Palaeomagnetic and isotopic results from the Kaoko lavas, Hoachanas basalts and dolerite sills...”

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Select result number 4703
4703

Lithium Abundance and Lithium Isotope Variations in Mantle Sources: Insights from Intraplate Volcanic Rocks from Ross Island and Marie Byrd Land (Antarctica) and other Oceanic Isla...

by Ryan, Jeffrey G., Kyle, Philip R.
Published in Chemical Geology (2004)
“...The Li abundances and isotopic compositions of lavas from the McMurdo Volcanic Group (MVG...”

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Select result number 4704
4704

Mid–Late Neoproterozoic rift-related volcanic rocks in China: Geological records of rifting and break-up of Rodinia

by Linqi Xia, Zuchun Xia, Xueyi Xu, Xiangmin Li, Zhongping Ma
Published in Geoscience Frontiers (2012)
“.... On the basis of petrogeochemical data, the basic lavas can be classified into two major magma types: HT (Ti/Y...”

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Select result number 4705
4705

Magmatic evolution of a dying spreading axis: evidence for the interaction of tectonics and mantle heterogeneity from the fossil Phoenix Ridge, Drake Passage

by Haase, Karsten, Beier, Christoph, Fretzdorff, Susanne, Leat, P. T., Livermore, R. A., Barry, T. L., Pearce, J. A., Hauff, Folkmar
Published in Chemical Geology (2011)
“...New 40Ar-39Ar ages of 5.6 to 1.3 Ma for lavas from the fossil Phoenix Ridge in the Drake Passage...”

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Select result number 4706
4706

Magmatic evolution of a dying spreading axis: evidence for the interaction of tectonics and mantle heterogeneity from the fossil Phoenix Ridge, Drake Passage

by Haase, K.M., Beier, C., Fretzdorff, S., Leat, Philip T., Livermore, R.A., Barry, T.L., Pearce, J.A., Hauff, F.
Published in Chemical Geology (2011)
“...New 40Ar–39Ar ages of 5.6 to 1.3 Ma for lavas from the fossil Phoenix Ridge in the Drake Passage...”

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Select result number 4707
4707

Magmatic evolution of a dying spreading axis: Evidence for the interaction of tectonics and mantle heterogeneity from the fossil Phoenix Ridge, Drake Passage

by Haase, K.M., Beier, C., Fretzdorff, S., Leat, P.T., Livermore, R.A., Barry, T.L., Pearce, Julian A., Hauff, F.
Published in Chemical Geology (2011)
“...New 40Ar–39Ar ages of 5.6 to 1.3 Ma for lavas from the fossil Phoenix Ridge in the Drake Passage...”

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Select result number 4708
4708

210Pb-226 Ra disequilibria in young gas-laden magmas

by Reagan, Mark, Turner, Simon, Handley, Heather, Turner, Michael, Beier, Christoph, Caulfield, John, Peate, David
Published in Scientific Reports (2017)
“...We present new U- Th- Ra- Pb and supporting data for young lavas from southwest Pacific island arcs...”

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Select result number 4709
4709

Plume–lithosphere interaction and crustal contamination during formation of Coppermine River basalts, Northwest Territories, Canada

by Griselin, Mélanie, Arndt, Nicholas T., Baragar, W. R. A.
Published in Canadian Journal of Earth Sciences (1997)
“... with an absence of Nb anomalies and positive ε Nd values. These results are interpreted to indicate that the lavas...”

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Select result number 4710
4710

Highest terrestial Â³He/â´He credibly from the core

by Horton, F., Asimow, P. D., Farley, K. A., Curtice, J., Kurz, M. D., Blusztajn, J., Biasi, J. A., Boyes, X. M.
Published 2023
“...The observation that many lavas associated with mantle plumes have higher Â³He/â´He ratios than...”

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Select result number 4711
4711

Geochemical evolution of Bolshaya Udina, Malaya Udina, and Gorny Zub volcanoes, Klyuchevskaya Group (Kamchatka)

by Churikova Tatiana, Gordeychik Boris, Wörner Gerhard, Flerov Gleb, Hartmann Gerald, Simon Klaus
Published 2017
“... intrusions at Bolshaya Udina volcano. Lavas are geochemically similar to the active Bezymianny volcano...”

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Select result number 4712
4712

Evolution and genesis of volcanic rocks from Mutnovsky Volcano, Kamchatka

by Simon A., Yogodzinski G.M., Robertson K., Smith E., Selyangin O., Kiryukhin A., Mulcahy S.R., Walker J.D.
Published in Journal of Volcanology and Geothermal Research (2014)
“... and dacite. Across centers of all ages, Mutnovsky lavas define a tholeiitic igneous series, from 48–70 SiO2...”

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Select result number 4713
4713

231 Pa systematics in postglacial volcanic rocks from Iceland

by Turner, Simon, Kokfelt, Thomas, Hoernle, Kaj, Lundstrom, Craig, Hauff, Folkmar
Published in Geochimica et Cosmochimica Acta (2016)
“.... In principle, these lavas could result from melting of peridotite at lower pressures. However...”

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Select result number 4714
4714

XXIX.—Petrography of Igneous Rocks from the Vatnajökull Region, Iceland, collected by Mr F. W. Anderson

by Tyrrell, G. W.
Published in Transactions of the Royal Society of Edinburgh (1949)
“...In the following paper ninety-eight rocks collected by Mr F. W. Anderson from the Tertiary lavas...”

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Select result number 4715
4715

Stratigraphical inversion in the Sulitjelma Area, Central Scandinavian Caledonides

by Boyle, A. P., Griffiths, A. J., Mason, R.
Published in Geological Magazine (1979)
“... structures in pillow lavas of the Sulitjelma Amphibolite Group. The porphyritic amphibolites of the group...”

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Select result number 4716
4716

A Quantitative Link Between Recycling and Osmium Isotopes

by Sobolev, Alexander V., Hofmann, Albrecht W., Brügmann, Gerhard, Batanova, Valentina G., Kuzmin, Dmitry V.
Published in Science (2008)
“... lavas of Iceland, strengthening the recycling model. An estimate of the osmium isotopic composition...”

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Select result number 4717
4717

Title not available

“... for modern island-arc lavas attest to the fact that young pelagic sediments from the subducting plate...”

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Select result number 4718
4718

Geochemical and petrological investigations of the deeper portions of the Ontong Java Plateau : Malaita, Solomon Islands

by Babbs, Tanya Louise.
Published 2014
“... several kilometres of Cretaceous OJP lavas, stratigraphically named the Malaita Volcanic Group (MVG...”

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Doctoral or Postdoctoral Thesis
Select result number 4719
4719

Petrography, Major and Trace Element Geochemistry of the Discovery Seamounts

by Hoffmann, Paulina Ewa
Published 2012
“... the previously described samples. The most evolved lavas occur in the northeast (trachybasalts, basaltic...”

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Thesis
Select result number 4720
4720

A detailed field and geochemical investigation of the volcanic sequence in the Våganes-area: The Solund-Stavfjord Ophiolite Complex

by Erga, Amalie Skreden
Published 2023
“... and associated in-situ volcanic breccias, and pillow lavas. The volcaniclastic rocks (oldest rocks in the area...”

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Master Thesis