Results 81 to 90 of about 48,430 (124)

Interplay between oceanic subduction and continental collision in building continental crust. [PDF]

open access: yesNat Commun, 2022
Zhu DC   +8 more
europepmc   +1 more source

Geochemical and structural characterization of the Cruzeiro do Sul Granodiorite: neoproterozoic post-collisional shoshonitic magmatism within transcurrent shear zone, Quitéria region, Southernmost Brazil [PDF]

open access: yesGeologia USP. Série Científica, 2012
The Cruzeiro do Sul Granodiorite is located in the Eastern portion of the Sul-rio-grandense shield. It forms one ENE-WSW elongate body of approximately 4 km² within a sinistral strike slip shear zone.
Daniel Knijnik   +4 more
doaj  

Structural Evolution of a Crustal-Scale Seismogenic Fault in a Magmatic Arc: The Bolfin Fault Zone (Atacama Fault System). [PDF]

open access: yesTectonics, 2021
Masoch S   +8 more
europepmc   +1 more source

The Quaternary Kurobegawa Granite: an example of a deeply dissected resurgent pluton. [PDF]

open access: yesSci Rep, 2021
Ito H   +9 more
europepmc   +1 more source

Textural relations of lamprophyric mafic microgranular enclaves and petrological implications for the genesis of potassic syenitic magmas: the example of Piquiri Syenitic, southern Brazil [PDF]

open access: yes, 2002
The Neoproterozoic Piquiri Syenite exhibits a large amount of mafic microgranular enclaves (MME) with elliptical-shape and millimeter to centimeter-size dimensions.
CID, JORGE PLÁ   +3 more
core  

Mafic Microgranular Enclaves and Interaction Between Felsic and Mafic Magmas in the Agacoren Intrusive Suite: Evidence from Petrographic Features and Mineral Chemistry

open access: yes, 1996
The Agacoren Intrusive Suite is exposed as a large intrusive body over ∼500 km2 east of Lake Tuz in central Anatolia and consists of the Cokumkaya gabbro, the Agacoren granitoid, and young dikes. The Agacoren granitoid is the predominant lithology of the
Nilgün Gülec   +3 more
core   +1 more source

Apatite as a Proxy for Reconstructing Magma Mixing Histories in Granitoids

open access: yesGeochemistry, Geophysics, Geosystems
Apatite is a common accessory mineral in granites and mafic microgranular enclaves (MMEs), and its textural and compositional characteristics can record dynamic magmatic evolution processes.
Xiaowen Lin, Jiahao Zheng, Wanyi Feng
doaj   +1 more source

Geochemistry of the magmatic microgranular enclaves of Wadi Rahaba area, Southern Sinai, Egypt [PDF]

open access: yes, 2008
The study of the magmatic microgranular enclaves (MMEs) as relics of mafic magmas gives important information on the origin of parent magmas and their evolution.
El-Gharbawy Rasmy Ismail   +3 more
core  

Hybridization of mafic microgranular enclaves: mineral and whole-rock chemistry evidence from the Karamadazi Granitoid, Central Turkey

open access: yes, 2006
On the Eastern Tauride Belt, the Cretaceous calc-alkaline Karamadazi Granitoid consists of quartz diorite containing mafic microgranular enclaves (MME) and leucocratic granite. The quartz diorite consists of plagioclase (An(8-65)), hornblende, biotite, K-
Kocak, Kerim
core   +1 more source

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