Results 71 to 80 of about 1,457 (180)

Paleozoic Tectonic Setting and Paleogeographic Evolution of the Qin‐Fang Region, Southern South China Block: Detrital Zircon U‐Pb Geochronological and Hf Isotopic Constraints

open access: yesGeochemistry, Geophysics, Geosystems, 2018
The thick Silurian siliciclastic sedimentary rocks in the Qin‐Fang region contrasting with their absence in surrounding regions have long been an enigma for the early Paleozoic geology of South China. Here we employ detrital zircon U‐Pb geochronology and
Xinchang Zhang   +5 more
doaj   +1 more source

Lu-Hf and Sm-Nd Isotopic Studies of Nakhlite Northwest Africa 10153

open access: yes, 2016
We report Sm-Nd and Lu-Hf ages for new nakhlite NWA 10153 and discuss similarities and potential source affinities among nakhlites.
Righter, Minako   +3 more
openaire   +2 more sources

The Uplift of Armorica and the Bretonian Movements of the Variscan Orogeny‐New Insights From Detrital Zircons in the Early Carboniferous Terrigenous Rocks of the Laval Basin (Armorican Massif, France)

open access: yesGeochemistry, Geophysics, Geosystems
In the French Armorican Massif, the Bretonian phase of the Variscan orogeny has been defined by the Late Devonian (Famennian‐Frasnian) erosion gap, and the Early Carboniferous (Tournaisian) syntectonic terrigenous deposits of the l’Huisserie formation in
Wei Lin, Michel Faure, Lingtong Meng
doaj   +1 more source

Plenary Abstracts Session & Oral Presentations

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

1.90-1.88Ga arc magmatism of central Fennoscandia: geochemistry, U-Pb geochronology, Sm-Nd and Lu-Hf isotope systematics of plutonic-volcanic rocks from southern Finland

open access: yesGeologica Acta, 2016
The earliest Svecofennian magmatism in southern Finland has been dated at 1.90-1.88Ga. As an example of this, the Orijärvi (ca. 1.89Ga) and Enklinge (ca.
J. KARA   +5 more
doaj  

Poster Sessions

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Publication Only

open access: yes
HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

Paleo-Asian Ocean Ridge Subduction: Evidence from Volcanic Rocks in the Fuyun–Qinghe Area, Southern Margin of the Chinese Altay

open access: yesApplied Sciences
The Chinese Altay is located in the western segment of the Central Asian Orogenic Belt (CAOB) and preserves critical records of the Paleo-Asian Ocean (PAO) Plate evolution during the Paleozoic era.
Jixu Liu   +8 more
doaj   +1 more source

Garnet Effect on Zircon Lu-Hf Isotope Systems during Crustal Anatexis [PDF]

open access: yesGoldschmidt Abstracts, 2020
Qiong-Xia Xia   +3 more
openaire   +1 more source

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