Late Early Cretaceous magmatic rocks (118–113 Ma) in the middle segment of the Bangong–Nujiang suture zone, Tibetan Plateau: Evidence of lithospheric …

P Hu, Q Zhai, B Jahn, J Wang, C Li, S Chung, H Lee… - Gondwana …, 2017 - Elsevier
Early Cretaceous magmatic rocks (including andesites, rhyolites, and granodiorites) occur in
the Jiang Co and Zigetang Co areas of the middle segment of the Bangong–Nujiang suture …

Cambrian volcanism in the Lhasa terrane, southern Tibet: Record of an early Paleozoic Andean-type magmatic arc along the Gondwana proto-Tethyan margin

P Hu, C Li, M Wang, C Xie, Y Wu - Journal of Asian Earth Sciences, 2013 - Elsevier
The present study reports new zircon LA–ICP–MS U–Pb ages, trace element and Hf isotope
data, and whole-rock major and trace element data from Cambrian metarhyolites from …

The Cenozoic magmatism of East Africa: Part II–Rifting of the mobile belt

TO Rooney - Lithos, 2020 - Elsevier
Despite the foundational role East Africa has played in the advancement of our
understanding of continental rifting, there remains substantial ambiguity as to how …

[HTML][HTML] The eruptive history and magmatic evolution of Aluto volcano: new insights into silicic peralkaline volcanism in the Ethiopian rift

W Hutchison, DM Pyle, TA Mather, G Yirgu… - Journal of Volcanology …, 2016 - Elsevier
The silicic peralkaline volcanoes of the East African Rift are some of the least studied
volcanoes on Earth. Here we bring together new constraints from fieldwork, remote sensing …

Rare metal deposits associated with alkaline/peralkaline igneous rocks

J Dostal - 2016 - pubs.geoscienceworld.org
Highly evolved alkaline/peralkaline igneous rocks host deposits of rare earth elements
(REE), including Y as well as Zr, Hf, Nb, Ta, U, and Th. The host rocks spanning from silica …

The Early Jurassic Bokan Mountain peralkaline granitic complex (southeastern Alaska): Geochemistry, petrogenesis and rare-metal mineralization

J Dostal, DJ Kontak, SM Karl - Lithos, 2014 - Elsevier
Abstract The Early Jurassic (ca. 177 Ma) Bokan Mountain granitic complex, located on
southern Prince of Wales Island, southernmost Alaska, cross-cuts Paleozoic igneous and …

Insights into extensional processes during magma assisted rifting: Evidence from aligned scoria cones

TO Rooney, ID Bastow, D Keir - Journal of Volcanology and Geothermal …, 2011 - Elsevier
Mechanical and magmatic processes exert first-order control on the architecture and
evolution of rifts. As a continental rift develops towards a new oceanic spreading centre …

Ediacaran magmatism in the North Lhasa terrane, Tibet and its tectonic implications

P Hu, Q Zhai, J Wang, Y Tang, H Wang, K Hou - Precambrian Research, 2018 - Elsevier
The origin of the North Lhasa terrane in Tibet remains enigmatic. Our study reports the first
evidence for Ediacaran magmatic rocks, including gabbros (ca. 572 Ma), tonalites (ca. 568 …

Computer programs for the classification and nomenclature of igneous rocks

SP Verma, MA Rivera-Gómez - Episodes Journal of International …, 2013 - episodes.org
We review the most important computer programs for the classification of igneous rocks and
point out those that follow the recommendations of the International Union of Geological …

Evidence of crystallization in residual, Cl–F-rich, agpaitic, trachyphonolitic magmas and primitive Mg-rich basalt–trachyphonolite interaction in the lava domes of the …

L Melluso, R De'Gennaro, L Fedele, L Franciosi… - Geological …, 2012 - cambridge.org
The lava domes in the northwestern (Cuma), northern (Punta Marmolite) and central
(Accademia) parts of the Phlegrean Fields are the subject of this study. The Cuma and Punta …