Webb17 nov. 2024 · Integration of all of the above data suggests that the protolith of these central Himalayan retrogressed eclogites might be Proterozoic continental flood basalts … Webb1 dec. 2016 · The eclogites record five superposed metamorphic stages: a first eclogite-facies stage (P > 1.5 GPa, T > 580°C), two granulite-facies stages at decreasing pressure …
The tectonic links between Palaeozoic eclogites and mafic magmatic …
Webb1 okt. 2024 · The discovery of eclogites is reported within the Great Himalayan Crystalline Complex in the Thongmön area, central Himalaya, and their metamorphic evolution is deciphered by petrographic studies,… Expand 25 PDF Garnet zoning in kyanite‐bearing eclogite from Golfo Aranci: New data on the early prograde P–T evolution in NE Sardinia, … WebbEclogite contains no plagioclase although its protolith is full of this mineral. The protoliths of eclogites are igneous rocks with a basaltic composition (basalt, diabase, gabbro ). The lack of relatively light-weight plagioclase is the reason why it … diagnosis code for sleep study consultation
Current Links for doi: 10.1144/jgs2015-011 - Crossref
Webb28 juni 2024 · A pictorial review and brief description of metabasites (mainly eclogites) exposed in the western part of Himalaya, north Pakistan are presented. The metabasites … WebbThe protoliths of these metabasites were the Permian Panjal Trap basalts (ca. 267 ± 2.4 Ma), which were emplaced along the northern margin of Indiawhen it was part of Gondwana. After the break-up of Gondwana, India drifted northward, subducted beneath Asia and underwent UHP metamorphism during the Eocene (ca. 45±1.2Ma). WebbProtoliths and metamorphism of the central Himalayan eclogites: Zircon/titan-ite U–Pb geochronology, Hf isotope and geochemistry Xin Dong, Zeming Zhang, Zuolin Tian, … diagnosis code for slip and fall