Results 61 to 70 of about 3,139 (203)
The Tukhum granitic pluton is a part of the Mesozoic composite Khentei batholith of north-central Mongolia, which belongs to the Central Asian Orogenic Belt. The shallow-seated pluton (∼900 km2) is made up of two distinct biotite granite intrusions dated
Jaroslav Dostal +3 more
doaj +1 more source
The crystalline units of the High Himalayas in the Lahul-Zanskar region (northwest India): metamorphic-tectonic history and geochronology of the collided and imbricated Indian plate [PDF]
In the High Himalayan belt of northwest India, crustal thickening linked to Palaeogene collision between India and Eurasia has led to the formation of two main crystalline tectonic units separated by the syn-metamorphic Miyar Thrust: the High Himalayan ...
Benna, P. +6 more
core
Extreme extension across Seram and Ambon, eastern Indonesia: Evidence for Banda slab rollback [PDF]
The island of Seram, which lies in the northern part of the 180°-curved Banda Arc, has previously been interpreted as a fold-and-thrust belt formed during arc-continent collision, which incorporates ophiolites intruded by granites thought to have been ...
Hall, Robert +2 more
core +4 more sources
Abstract The tectonic evolution of the Taiwan orogenic belt from the Mesozoic to the Cenozoic remains unclear because of a lack of deterministic geochronological data for unraveling stratal sequences. The precise timing of the Nanao event is crucial for uncovering this evolution and is the focus of this study.
Chiu‐Lien Chang +3 more
wiley +1 more source
For the first time, a study was carried out on the geochemistry of zircon (SIMS method, 2 samples, 20 points) from leucogranites of the Laghman complex, located in the pegmatite-bearing (LCT-type) province of Nuristan (Afghanistan).
Levashova Ekaterina Valer'evna +4 more
doaj +1 more source
Surface wave imaging using deep reflection seismic data: a study on the Cuonadong dome
As interference waves in deep reflection data processing, surface waves are often suppressed as noise, but surface waves carry considerable underground media information, including structural information and the physical properties of rocks.
Guangwen Wang +7 more
doaj +1 more source
Abstract The Kallianos Au‐Ag‐Te deposit is a Cenozoic orogenic‐style deposit on Evia, hosted in the Cycladic Blueschist Unit. Integrated field observations and isotopic data illustrate a connection between the structural architecture that hosts mineralization in the deposit and the regional stress field associated with a crustal‐scale detachment, the ...
L. Hamel +3 more
wiley +1 more source
Geologic structure and composition of Munilkan massif Verkhoyansk-Kolyma orogenic area
This article presents the results of detailed study of geologic structure and composition of Munilkan massif of the Main batholith belt of Verkhoyansk-Kolyma mesozoides (Tas-Khayakhtakh Ridge).
V. A. Trunilina +2 more
doaj +2 more sources
Haramosh valley is located in eastern side of Gilgit city (Fig. 1). Geographically it is located between 74°44' 17.37 " E and 35° 51 '8.97 " N. The area is a sub range of Karakoram in the south-central region of the Rakaposhi–Haramosh mountains ...
Javed Akhtar Qureshi, Mudasir Ali, Zohaib Hassan, Muhammad Alam, Memoona Niloofar, Sabit Rahim
doaj +1 more source
Zircon U–Pb–Hf constraints from Gongga Shan granites on young crustal melting in eastern Tibet [PDF]
The Gongga Shan batholith is a complex granitoid batholith on the eastern margin of the Tibetan Plateau with a long history of magmatism spanning from the Triassic to the Pliocene. Late Miocene–Pliocene units are the youngest exposed crustal melts within
Roberts, Nick M.W., Searle, Michael P.
core +1 more source

