Geology and Geodynamic Evolution of the Himalayan Collision Zone, Volume 18, Parts 1-2Kewal K. Sharma |
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Page 329
... metamorphism is complemented to the N by low- or medium - P metamorphism and calc - alkaline magmatism in Tibet , Ladakh as well as Kohistan . High - P metamorphism in Jijal has been dated at 104 Ma , in Shangla at 70-100 Ma and in ...
... metamorphism is complemented to the N by low- or medium - P metamorphism and calc - alkaline magmatism in Tibet , Ladakh as well as Kohistan . High - P metamorphism in Jijal has been dated at 104 Ma , in Shangla at 70-100 Ma and in ...
Page 331
... metamorphism . The first episode of high - grade metamorphism is evidenced in two - pyroxene granulite relics equilibrated at 750 ° C . 5.5 to 7.5 kbar ( Jan , unpublished data ) . This was followed by garnet granulite facies metamor ...
... metamorphism . The first episode of high - grade metamorphism is evidenced in two - pyroxene granulite relics equilibrated at 750 ° C . 5.5 to 7.5 kbar ( Jan , unpublished data ) . This was followed by garnet granulite facies metamor ...
Page 337
... metamorphism was overprinted on Precambrian rocks during Tertiary , a more extensive time interval that has been reported for high - P rocks typical of subduction zone complexes ( Ernst , 1977 ) . According to Sinha Roy ( 1975 ) " the ...
... metamorphism was overprinted on Precambrian rocks during Tertiary , a more extensive time interval that has been reported for high - P rocks typical of subduction zone complexes ( Ernst , 1977 ) . According to Sinha Roy ( 1975 ) " the ...
Contents
LHASA SECTOR | 193 |
Regional framework and tectonics of the Yarlung | 221 |
Sedimentology of trencharc sediments and | 237 |
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Acharyya Andaman anomaly Assam basalt basin blueschist Bouguer chert continental Cretaceous crustal crystalline cumulate dunite earthquake Eocene facies fault flysch Formation fossils gabbro Gangdise GANSSER Geodynamic Geol Geology Geophy Gondwana granite greywacke harzburgite high-P Himalaya Himalayan collision zone India Indian plate Indus Suture Indus-Tsangpo Suture island arc Kashmir Klootwijk Kohistan Kumaun Ladakh Lhasa Lhasa block limestone located Lohit magmatic mantle margin massif mega-belt melange metamorphism Mishmi Moho Molnar Naga Hills Nandy Nanga Parbat northern NW Himalaya obducted occur oceanic crust ophiolite ophiolite melange Pakistan Palaeomagnetic pillow lava pole positions pyroxene Qilian Qing-Zang plateau Qinghai-Xizang Plateau radiolarian region samples sandstone schists sector sedimentary sediments seismicity sequence Shan Sharma structure subduction suture zone tectonic tectonites Tectonophysics Terrane Tertiary Tethyan Tethys thrust Tibet TiO2 trench turbidite Triassic turbidite ultramafic upper Verma volcanic rocks Xigaze Xigaze Group Xizang Yarlung Zangbo ophiolite