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A ‘Three-Increase Model’ for the Origin of the Marginal Reversal of the Koitelainen Layered Intrusion, Finland

Rais Latypov, Eero Hanski, Andrey Lavrenchuk, Hannu Huhma and Tuomas Havela.

in Journal of Petrology

April 2011; p ublished online February 2011 .

Journal Article. Subjects: Petrology. 12839 words.

To gain insights into the long-standing problem of marginal reversals, we have studied in detail the ∼200 m thick marginal zone of the ∼3 km thick, mafic Koitelainen Layered Intrusion...

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A 2.5 ka History of Dacitic Magmatism at Nevado de Toluca, Mexico: Petrological, <sup>40</sup>Ar/<sup>39</sup>Ar Dating, and Experimental Constraints on Petrogenesis

J. L. ARCE, J. L. MACIAS, J. E. GARDNER and P. W. LAYER.

in Journal of Petrology

March 2006; p ublished online November 2005 .

Journal Article. Subjects: Petrology. 9863 words.

After 11·5 ka of quiescence (24·5–13 ka), the Nevado de Toluca volcano started a 2500 year period of activity. This period was characterized by a dome destruction event at 13 ka, a small...

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Abrupt Change in Magma Liquidus Temperature because of Volatile Loss or Magma Mixing: Effects on Nucleation, Crystal Growth and Thermal History of the Magma

M. Hort.

in Journal of Petrology

May 1998; p ublished online May 1998 .

Journal Article. Subjects: Petrology. 8125 words.

The liquidus temperature of magma that reaches shallow levels during its ascent may change abruptly as a result of the release of volatiles or through magma mixing or a combination of both....

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Abundance and Partitioning of OH in a High-pressure Magmatic System: Megacrysts from the Monastery Kimberlite, South Africa

DAVID R. BELL, GEORGE R. ROSSMAN and RORY O. MOORE.

in Journal of Petrology

August 2004; p ublished online July 2004 .

Journal Article. Subjects: Petrology. 14834 words.

Concentrations of OH, and major and trace elements were determined in a suite of mantle-derived megacrysts that represent the crystallization products of a kimberlite-like magma at ∼5 GPa...

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Accessory Mineral Behaviour in Granulite Migmatites: a Case Study from the Kerala Khondalite Belt, India

Simon L. Harley and V. Nandakumar.

in Journal of Petrology

October 2014; p ublished online September 2014 .

Journal Article. Subjects: Petrology. 20833 words.

Zircon, monazite, garnet and feldspar trace element microanalysis, zircon and monazite U–Pb isotopic ages and monazite Th–U–Pb chemical dating, determined in situ from a leucogranitic vein...

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Accessory Mineral Chemistry of High Ba–Sr Granites from Northern Scotland: Constraints on Petrogenesis and Records of Whole-rock Signature

E. Bruand, C. Storey and M. Fowler.

in Journal of Petrology

August 2014; p ublished online July 2014 .

Journal Article. Subjects: Petrology. 16735 words.

The Rogart and Strontian high Ba–Sr plutons (Northern Highlands, Scotland) comprise a range of lithologies from felsic to ultramafic rocks. The latter are mantle-derived and their...

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Adakite-like and Normal Arc Magmas: Distinct Fractionation Paths in the East Serbian Segment of the Balkan–Carpathian Arc

M. Kolb, A. Von Quadt, I. Peytcheva, C. A. Heinrich, S. J. Fowler and V. Cvetković.

in Journal of Petrology

March 2013; p ublished online November 2012 .

Journal Article. Subjects: Petrology. 11188 words.

New age and whole-rock 87Sr/86Sr and 143Nd/144Nd isotopic data are used to assess petrogenetic and regional geodynamic processes associated with Late Cretaceous subvolcanic intrusions...

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Adakite-like Lavas from Antisana Volcano (Ecuador): Evidence for Slab Melt Metasomatism Beneath Andean Northern Volcanic Zone

ERWAN BOURDON, JEAN-PHILIPPE EISSEN, MICHEL MONZIER, CLAUDE ROBIN, HERVÉ MARTIN, JOSEPH COTTEN and MINARD L. HALL.

in Journal of Petrology

February 2002; p ublished online February 2002 .

Journal Article. Subjects: Petrology. 12018 words.

Extensive sampling of the Antisana volcano in Ecuador (Northern Volcanic Zone of the Andes) has revealed the presence of adakite-like rocks throughout the edifice, i.e. rocks with...

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Adakitic Dacites Formed by Intracrustal Crystal Fractionation of Water-rich Parent Magmas at Nevado de Longaví Volcano (36·2°S; Andean Southern Volcanic Zone, Central Chile)

Carolina RodrÍguez, Daniel Sellés, Michael Dungan, Charles Langmuir and William Leeman.

in Journal of Petrology

November 2007; p ublished online October 2007 .

Journal Article. Subjects: Petrology. 15805 words.

The mid-Holocene eruptive products of Nevado de Longaví volcano (36·2°S, Chile) are the only reported occurrence of adakitic volcanic rocks in the Quaternary Andean Southern Volcanic Zone...

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Age and Geochemistry of Basement and Alkalic Rocks of Malaita and Santa Isabel, Solomon Islands, Southern Margin of Ontong Java Plateau

M. L. G. TEJADA, J. J. MAHONEY, R. A. DUNCAN and M. P. HAWKINS.

in Journal of Petrology

April 1996 .

Journal Article. Subjects: Petrology. 0 words.

Geochemical and 40 Ar—39 Ar studies of the Malaita Older Series and Sigana Basalts, which form the basement of Malaita and the northern portion of Santa Isabel, confirm the existence of...

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