Metamorphic constraints on the character and displacement of the South Tibetan fault system, central Bhutanese Himalaya [PDF]
The South Tibetan fault system (STFS), a family of primarily extensional faults that separates the metamorphic core of the Himalaya (expressed as the Greater Himalayan sequence (GHS)) from overlying, predominately unmetamorphosed Tibetan sedimentary ...
Adams, Byron +2 more
core +2 more sources
The top-to-the-southeast Sarzeau shear zone and its place in the late-orogenic extensional tectonics of southern Armorica [PDF]
International audienceThis study presents new structural and monazite chemical U-Th/Pb geochronological constraints for the magmatic rocks of the Golfe du Morbihan area, in southern Brittany, south of the South Armorican shear zone (SASZ).
Augier, Romain +2 more
core +3 more sources
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
Structural analysis carried out on a segment of the Neoproterozoic Ribeira Belt, southeastern Brazil, show that it represents part of the transpressive dextral orogen related to the Central Mantiqueira Province.
Tiago R. Karniol +2 more
doaj +1 more source
Relationships between magmatism and extension along the Autun-La Serre fault system in the Variscan Belt of the eastern French Massif Central [PDF]
International audienceThe ENE-WSW Autun Shear Zone in the northeastern part of the French Massif Central has been interpreted previously as a dextral wrench fault.
Choulet, Flavien +3 more
core +2 more sources
Neoproterozoic Anatexis of 2.9 Ga Old Granitoids in the Goiás-Crixás Archean Block, Central Brazil: Evidence From New SHRIMP U-Pb Data and Sm-Nd Isotopes [PDF]
The first SHRIMP U-Pb ages for granitoid rocks from the southern part of the Goiás-Crixás Archean Block (Caiçara andUvá complexes) are presented and discussed in combination with Sm-Nd isotopic data in order to elucidate the main aspectsof the geological
Márcio Martins Pimentel +5 more
doaj
Extensive crystal fractionation of high-silica magmas revealed by K isotopes. [PDF]
Wang ZZ +6 more
europepmc +1 more source
Electron microprobe monazite geochronology of granitic intrusions from the Montes de Toledo batholith (central Spain) [PDF]
U–Th–Pb monazite dating by electron microprobe has been applied to three peraluminous granitic intrusions of the western Montes de Toledo batholith (MTB).
Cuesta, Andrés +4 more
core +1 more source
U–Th–Pb dating of monazite with the electron probe microanalyser (EPMA) is increasingly documented as a reliable geochronological method offering high spatial resolution.
Be Mezeme, Eugène +4 more
core +4 more sources
Electrical structure of the Himalaya of Central Nepal: high conductivity around the mid-crustal ramp along the MHT [PDF]
Twelve broadband magnetotelluric (MT) soundings were performed across the Himalaya of Central Nepal in 1996 in order to determine the electrical structure of the crust and its relation to geological structures and active tectonics.
Avouac, Jean-Philippe +9 more
core +3 more sources

