Search Results - "Tegner, C"

Magmatism and Eurekan deformation in the High Arctic Large Igneous Province: 40Ar–39Ar age of Kap Washington Group volcanics, North Greenland by Tegner, C., Storey, M., Holm, P.M., Thorarinsson, S.B., Zhao, X., Lo, C.-H., Knudsen, M.F.

“…The High Arctic Large Igneous Province is unusual on two counts: first, magmatism was prolonged and has been suggested to include an initial tholeiitic phase…”
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Evidence for Low‐Pressure Crustal Anatexis During the Northeast Atlantic Break‐Up by Morris, A. M., Lambart, S., Stearns, M. A., Bowman, J. R., Jones, M. T., Mohn, G., Andrews, G., Millett, J., Tegner, C., Chatterjee, S., Frieling, J., Guo, P., Jolley, D. W., Cunningham, E. H., Berndt, C., Planke, S., Alvarez Zarikian, C. A., Betlem, P., Brinkhuis, H., Christopoulou, M., Ferré, E., Filina, I. Y., Harper, D. T., Longman, J., Scherer, R. P., Varela, N., Xu, W., Yager, S. L., Agarwal, A., Clementi, V. J.

“…While basaltic volcanism is dominant during rifting and continental breakup, felsic magmatism may be a significant component of some rift margins. During…”
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Breakup volcanism and plate tectonics in the NW Atlantic by Abdelmalak, M.M., Planke, S., Polteau, S., Hartz, E.H., Faleide, J.I., Tegner, C., Jerram, D.A., Millett, J.M., Myklebust, R.

“…Passive margins are the locus of tectonic and magmatic processes leading to the formation of highly variable along-strike and conjugate margins structures…”
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Search for magnetic monopoles in polar volcanic rocks by Bendtz, K, Milstead, D, Hächler, H-P, Hirt, A M, Mermod, P, Michael, P, Sloan, T, Tegner, C, Thorarinsson, S B

“…For a broad range of values of magnetic monopole mass and charge, the abundance of monopoles trapped inside Earth would be expected to be enhanced in the…”
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Partitioning of ferric and ferrous iron between plagioclase and silicate melt by Lundgaard, Kasper Leth, Tegner, Christian

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Response to Comment by McBirney, Boudreau and Marsh by Holness, M. B., Morse, S. A., Tegner, C.

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Evidence from the rare-earth-element record of mantle melting for cooling of the Tertiary Iceland plume by Lesher, C. E, Tegner, C, Larsen, L. M, Watt, W. S

“…Widespread flood basalt volcanism and continental rifting in the northeast Atlantic in the early Tertiary period (∼55 Myr ago) have been linked to the mantle…”
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Iron in plagioclase as a monitor of the differentiation of the Skaergaard intrusion by Tegner, Christian

“…Fractional crystallisation closed to oxygen exchange is the likely reason why some layered intrusions diverge from the Bowen mechanism of differentiation…”
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40Ar 39Ar geochronology of Tertiary mafic intrusions along the East Greenland rifted margin: Relation to flood basalts and the Iceland hotspot track by Tegner, C., Duncan, R.A., Bernstein, S., Brooks, C.K., Bird, D.K., Storey, M.

“…The East Greeland Tertiary Igneous Province includes the largest exposed continental flood basalt sequence within the North Atlantic borderlands. More than ten…”
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Composition and age of tertiary sills and dykes, Jameson Land Basin, East Greenland: relation to regional flood volcanism by Hald, N., Tegner, C.

“…The Paleozoic–Mesozoic Jameson Land Basin (East Greenland) is intruded by a sill complex and by a swarm of ESE trending dykes. Together with dykes of the inner…”
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Petrogenesis of syenites at a rifted continental margin: origin, contamination and interaction of alkaline mafic and felsic magmas in the Astrophyllite Bay Complex, East Greenland by Riishuus, M. S., Peate, D. W., Tegner, C., Wilson, J. R., Brooks, C. K., Waight, T. E.

“…The Astrophyllite Bay Complex in East Greenland (part of the Palaeogene North Atlantic Igneous Province) consists of an alkaline diorite plug, with detached…”
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Trapped intercumulus liquid in the Main Zone of the eastern Bushveld Complex, South Africa by Lundgaard, K. L., Tegner, C., Cawthorn, R. G., Kruger, F. J., Wilson, J. R.

“…Lateral variations in the amount of trapped intercumulus liquid in the Main Zone of the eastern Bushveld Complex are constrained by new Sr-isotopic, whole-rock…”
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Assimilation of Crustal Xenoliths in a Basaltic Magma Chamber: Sr and Nd Isotopic Constraints from the Hasvik Layered Intrusion, Norway by Tegner, C

“…Strontium and neodymium isotopic data for mafic cumulates, chilled margins, and adjacent crustal rocks of the Hasvik Layered Intrusion, North Norwegian…”
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Formation of hybrid cumulates: melatroctolites in Intrusion 4 of the Honningsvåg Intrusive Suite, northern Norway by Lundgaard, K.L, Robins, B, Tegner, C, Wilson, J.R

“…New mapping shows that the 1160-m-thick Layered Series of the mafic to ultramafic Intrusion 4 of the Honningsvåg Intrusive Suite, North Norwegian Caledonides,…”
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The Thickness of the Mushy Layer on the Floor of the Skaergaard Magma Chamber at Apatite Saturation by Holness, Marian B., Tegner, Christian, Nielsen, Troels F. D., Charlier, Bernard

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The Skaergaard PGE and Gold Deposit: the Result of in situ Fractionation, Sulphide Saturation, and Magma Chamber-scale Precious Metal Redistribution by Immiscible Fe-rich Melt by Nielsen, T. F. D., Andersen, J. C. Ø., Holness, M. B., Keiding, J. K., Rudashevsky, N. S., Rudashevsky, V. N., Salmonsen, L. P., Tegner, C., Veksler, I. V.

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Mercury anomalies across the Palaeocene–Eocene Thermal Maximum by Jones, Morgan T, Percival, Lawrence M. E, Stokke, Ella W, Frieling, Joost, Mather, Tamsin A, Riber, Lars, Schubert, Brian A, Schultz, Bo, Tegner, Christian, Planke, Sverre, Svensen, Henrik H

“…Large-scale magmatic events like the emplacement of the North Atlantic Igneous Province (NAIP) are often coincident with periods of extreme climate change such…”
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Timing and duration of volcanism in the North Atlantic Igneous Province: Implications for geodynamics and links to the Iceland hotspot by Storey, Michael, Duncan, Robert A., Tegner, Christian

“…We combine new and published 40Ar/ 39Ar age determinations from incremental heating experiments on whole rocks and mineral separates to assess the timing,…”
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Crystallization of the Skaergaard Intrusion from an Emulsion of Immiscible Iron- and Silica-rich Liquids: Evidence from Melt Inclusions in Plagioclase by Jakobsen, J. K., Veksler, I. V., Tegner, C., Brooks, C. K.

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Assimilation of Crustal Xenoliths in a Basaltic Magma Chamber: Sr and Nd Isotopic Constraints from the Hasvik Layered Intrusion, Norway by Tegner, C., Robins, B., Reginiussen, H., Grundvig, S.

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