Results 101 to 110 of about 871 (186)

Primordial geodynamics of Southern Carpathian-Balkan basements (Serbo-Macedonian Mass): Avalonian vs. Cadomian arc segments

open access: yes, 2019
This review deals with a highly complex set of dismembered peri-Gondwanan exotic polymetamorphic basement systems accommodated outside of the well-explored European Variscides, extending from the controversial Serbo-Macedonian hinterland up to the East ...
Spahić, Darko, Gaudenyi, Tivadar
core   +1 more source

Geochronology and petrogenesis of the Late Neoproterozoic granitic gneisses of Golpayegan metamorphic complex: a new respect for Cadomian crust in the Sanandaj-Sirjan Zone, Iran

open access: yes, 2020
The studied granitic gneiss bodies of the Golpayegan metamorphic complex, located in the central part of the Sanandaj Sirjan Zone (SaSZ), in western Iran. Zircon U-Pb dating of two samples shows that the crystallization of the protolith occurred at 557 ±
Shabanian, Nahid   +5 more
core   +1 more source

Cadomian volcanosedimentary complexes across the Ediacaran–Cambrian transition of the Eastern Pyrenees, southwestern Europe

open access: yes, 2017
International audienceThe volcanism hosted by the Ediacaran–Terreneuvian Canaveilles Group of the Eastern Pyrenees displays two distinct geochemical affinities: (1) metabasites of the Nyer and Olette formations reflect the emplacement of a tholeiitic ...
Álvaro-Blasco, José Javier   +13 more
core   +1 more source

The Exotic Igneous Clasts Attributed to the Cuman Cordillera: Insights into the Makeup of a Cadomian/Pan-African Basement Covered by the Moldavides of the Eastern Carpathians, Romania

open access: yesGeosciences
The Eastern Carpathians are thrust to the east and north over their Eastern European foreland, tectonically covering it over an area several hundred kilometers across. Information about the nature of the underthrust part of the Carpathian foreland can be
Sarolta Lőrincz   +6 more
doaj   +1 more source

Geochronology and geochemistry of the Pola de Allande granitoids (northern Spain): their bearing on the Cadomian-Avalonian evolution of northwest Iberia

open access: yes, 1998
The Pola de Allande pre-Variscan tonalite-granodiorite plutons are located in the Narcea Antiform, at the boundary zone between the Cantabrian and west Asturian Leonese zones of the Iberian Variscan belt.
Javier Fernández-Suárez   +3 more
core   +1 more source

Artists on the edge of the world: An integrated approach to the study of Magdalenian engraved stone plaquettes from Jersey (Channel Islands). [PDF]

open access: yesPLoS One, 2020
Bello SM   +13 more
europepmc   +1 more source

BATI TOROSLARIN (SANDIKLI GB'Sİ, AFYON) GEÇ NEOPROTEROZOYİK VE ERKEN PALEOZOYİK YAŞLI BİRİMLERİNİN JEOLOJİSİ VE PETROGRAFİSİ

open access: yesBulletin of the Mineral Research and Exploration, 2005
Orta ve Batı Torosların birleştiği bölgede, Sandıklı ilçesi ile Karadirek, Başağaç, Akharım, Taşoluk kasabaları civarında yer alan çalışma alanında Geç Neoproterozoyik yaşlı Sandıklı temel kompleksi, Erken Paleozoyik ve Mesozoyik yaşlı örtü birimleri ...
Semih GÜRSU, M. Cemal GÖNCÜOĞLU
doaj  

Age and nature of 560–520 Ma calc-alkaline granitoids of Biarjmand, northeast Iran: insights into Cadomian arc magmatism in northern Gondwana

open access: yes
The Biarjmand granitoids and granitic gneisses in northeast Iran are part of the Torud–Biarjmand metamorphic complex, where previous zircon U–Pb geochronology show ages of ca. 554–530 Ma for orthogneissic rocks.
Stern, R. J.   +5 more
core   +1 more source

MENDERES MASİFİ'NDEKİ PAN-AFRİKAN VE TRİYAS YAŞLI METAGRANİTOYİDLERİN JEOLOJİİ VE JEOKRONOLOJİİ, BATI ANADOLU, TÜRKİYE

open access: yesBulletin of the Mineral Research and Exploration, 2011
Menderes Masifi (MM), Türkiye'nin batısında Alpin Orojenik Kuşağı içerisinde geniş alanda yüzeyleyen metamorfik bir komplekstir. Masif ana olarak, Prekambriyen yaşlı bir temel ve onu üzerleyen Paleozoyik-Erken Tersiyer yaşlı örtü serilerinden yapılıdır ...
O. Ersin KORALAY   +6 more
doaj  

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