The protoliths of central himalayan eclogites
http://www.geology.ren/zh-cn/docs/overview.html WebbSupplemental Material: The protoliths of central Himalayan eclogites. Tables S1–S7, Figures S1 and S2. Browse. Search. DOCUMENT. B36080_SuppMat. pdf (312.19 kB) …
The protoliths of central himalayan eclogites
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Webb1 nov. 2016 · Three protolith ages for eclogites in the central Himalaya are proposed in prior studies: Late Cretaceous (100-80 Ma, Kharta area; Rolfo et al., 2005; Lombardo et … Webb19 maj 2024 · We have conducted petrological and geochronological studies of garnet amphibolite from the eastern segment of Himalayan-Tibetan orogen. Our results show that the rock experienced a prolonged high-pressure and high-temperature metamorphic and partial melting process from ca. 40 to ca. 20 Ma, indicating that the thickened, molten …
Webb17 nov. 2024 · Abstract. Eclogites represent the highest pressure conditions yet observed from rocks thrust to the surface in the central Himalaya. A detailed investigation of the … Webb1 dec. 2015 · (a) Geological sketch map of the Himalayan orogen; (b) Geological sketch map of central Himalaya, showing the localities and ages for peak metamorphic stage of …
Webb3 dec. 2024 · The eclogites with different protolithic properties contribute to the understanding of convergent margin processes (O'Brien, 2024). However, cold eclogites … Webb1 jan. 2024 · Eclogites in Himalaya can be divided into two types: UHP eclogite in northwest Himalaya (Pognante and Spencer, 1991, Tonarini et al., 1993, de Sigoyer et al., …
Webb31 jan. 2010 · Garnet geochronology was used to provide the first direct measurement of the timing of eclogitization in the central Himalaya. Lu–Hf dates from garnet separates …
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 … danish oil on white oakWebb28 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 … danish oil on teak furnitureWebb4 mars 2024 · The tectonic location, Neoproterozoic Ocean island basalt (OIB)-like mafic volcanic rocks and eclogite protolith of the EOKB imply the presence of the Neoproterozoic mantle plume magmatism as well as its contribution for enrichments of Ni-Cu-Co beneath EKOB. The ultramafic complexes show a close spatio-temporal relationship with eclogites. birthday cards for men ideasWebb18 apr. 2024 · Here we provide a self-consistent set of evidence, based on magmatism and metamorphism, that the Lhasa terrane is the “lost” part of NW India and retains crucial archives, including 760–730 Ma ophiolitic-arc magmatic rocks and evidence of a distinctive metamorphic event at ca. 660 Ma. danish oil over polyurethaneWebbXin Dong, Zeming Zhang, Zuolin Tian, Yaoling Niu, Liangliang Zhang, Protoliths and metamorphism of the central Himalayan eclogites: Zircon/titanite U–Pb geochronology, Hf isotope and geochemistry, Gondwana Research, (2024), 10.1016/j.gr.2024.10.014. birthday cards for men freeWebb1 apr. 2024 · Protoliths and metamorphism of the central Himalayan eclogites: Zircon/titanite U–Pb geochronology, Hf isotope and geochemistry Geological setting … danish oil on wood floorsWebbUndertook the following projects, all of which involve extensive usage of the SEM-based EBSD technique. • Shear zone deformation and growth/evolution in meta-granites from an Archean craton... danish oil white oak