Exhumation of an eclogite terrane as a hot migmatitic nappe, Sveconorwegian orogen
نویسندگان
چکیده
منابع مشابه
Partial melting of deeply subducted eclogite from the Sulu orogen in China
We report partial melting of an ultrahigh pressure eclogite in the Mesozoic Sulu orogen, China. Eclogitic migmatite shows successive stages of initial intragranular and grain boundary melt droplets, which grow into a three-dimensional interconnected intergranular network, then segregate and accumulate in pressure shadow areas and then merge to form melt channels and dikes that transport magma t...
متن کاملFrom nappe stacking to exhumation: Cretaceous tectonics in the Apuseni Mountains (Romania)
New Ar-Ar muscovite and Rb-Sr biotite age data in combination with structural analyses from the Apuseni Mountains provide new constraints on the timing and kinematics of deformation during the Cretaceous. Time-temperature paths from the structurally highest basement nappe of the Apuseni Mountains in combination with sedimentary data indicate exhumation and a position close to the surface after ...
متن کاملMicrostructures and Quartz Lattice-Preferred Orientations in the Eclogite-Bearing Migmatitic Gneisses of the D’Entrecasteaux Islands, Papua New Guinea
متن کامل
Volcanosedimentary Basins in the Arabian-Nubian Shield: Markers of Repeated Exhumation and Denudation in a Neoproterozoic Accretionary Orogen
The Arabian-Nubian Shield (ANS) includes Middle Cryogenian-Ediacaran (790–560 Ma) sedimentary and volcanic terrestrial and shallow-marine successions unconformable on juvenile Cryogenian crust. The oldest were deposited after 780–760 Ma shearing and suturing in the central ANS. Middle Cryogenian basins are associated with ~700 Ma suturing in the northern ANS. Late Cryogenian basins overlapped w...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Lithos
سال: 2015
ISSN: 0024-4937
DOI: 10.1016/j.lithos.2014.12.013