Results 41 to 50 of about 6,151 (165)

Petrochemistry of Ultramafic Rock in Baula - Pomalaa Ophiolite Complex, Southeast Sulawesi, Indonesia

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology
Baula and Pomalaa Ophiolitic Complexes are part of East Sulawesi Ophiolite (ESO). The ultramafic rocks in the Baula and Pomalaa Ophiolite Complex mainly is peridotite and consist of harzburgite, lherzolite and olivine websterite, mostly serpentinized ...
Rio Irhan Mais Cendrajaya   +7 more
doaj   +1 more source

Yürekli (Balıkesir) volkanitinin petrografisi ve petrolojisi: Biga Yarımadasında (KB Türkiye) çarpışma sonrası felsik volkanizmaya bir örnek

open access: yesBulletin of the Mineral Research and Exploration, 2018
Bu çalışmada Yürekli volkanitinin (Biga Yarımadası, KB Türkiye) petrografisi, jeokimyası ve kökeninin ortaya konulması amaçlanmıştır. Tersiyer volkanizmasının yaygın olduğu Batı Anadolu (KB Türkiye), tektonik ve magmatik olayların berbaber gözlendiği ...
Ece Simay SAATCI, ZAFER ASLAN
doaj   +1 more source

Petrography and geochemistry of clastic sedimentary rocks as evidence for the provenance of the Jurassic stratum in the Daqingshan area

open access: yesOpen Geosciences, 2020
The Daqingshan area is located in the Khondalite belt in the northern margin of the North China Craton. It has the best-preserved Mesozoic basin and is an ideal area for research on Jurassic strata.
Zhang Minjie   +4 more
doaj   +1 more source

Petrogenesis of Jurassic granitic rocks in South China Block: Implications for events related to subduction of Paleo-Pacific plate

open access: yesOpen Geosciences
Frequent magmatic intrusion and eruption during the early Yanshanian in South China formed a unique and diverse igneous rock assemblage, mainly comprising granite, rhyolite, and some basic rocks.
Tian Meng-Yu, Di Yong-Jun
doaj   +1 more source

Petrology and geochemistray of Imam-Zadeh Hashem mafic and ultramafic bodies, southern Guilan province

open access: yesJournal of Economic Geology, 2013
Mafic and ultramafic plutonic igneous bodies, with small and big outcrops, between Shemshak rock units (Jurassic) are observed in east of Imam Zadeh Hashem, in southern Guilan province.
Mojgan Salavati, Reza Fahim Guilani
doaj  

Climate and Tectonic Forcing of Depositional Evolution in the Southern North China Basin Since ∼3 Ma

open access: yesGeochemistry, Geophysics, Geosystems
Marginal basins provide sensitive yet incomplete records of climate and tectonic forcing, and the southern North China Basin provides an ideal setting to decode these interactions since the late Pliocene.
Ting Wang   +8 more
doaj   +1 more source

Pyrite Dissolution in the Cretaceous Yogou Formation of the Niger (Chad) Basin: Implications for Basin Evolution under a Rift Tectonic Setting. [PDF]

open access: yesACS Omega, 2022
Ahmed KS   +12 more
europepmc   +1 more source

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