10th Himalaya-Karakoram-Tibet Workshop, Centro Stefano Franscini (The ETH Conference Center), Monte Verita, Ascona, Switzerland, 4-8 April, 1995: Including a Special Session on Geological Processes Related to Uplift, Exhumation and Elevation of the Himalaya, Karakoram, and Tibet1995 - Geology |
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... muscovite ages lie in the range 9.5-21.0 . However , four pelitic lithologies from Sassi yield anomalously old muscovite ages of 26 , 49 , 64 and 293 Ma . In addition , two samples collected from the core of the NPHM in the Astor gorge ...
... muscovite ages lie in the range 9.5-21.0 . However , four pelitic lithologies from Sassi yield anomalously old muscovite ages of 26 , 49 , 64 and 293 Ma . In addition , two samples collected from the core of the NPHM in the Astor gorge ...
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... muscovite from the 1.9 Ga ( U - Pb Zr ) granitoid gave a 1000 Ma age which is the highest reported muscovite age sofar from the Himalaya . This muscovite is inter fingered with the biotite and grew in the foliation and is a strong ...
... muscovite from the 1.9 Ga ( U - Pb Zr ) granitoid gave a 1000 Ma age which is the highest reported muscovite age sofar from the Himalaya . This muscovite is inter fingered with the biotite and grew in the foliation and is a strong ...
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... muscovite generating back reaction . Muscovite is though rarely present in large quantities within the Shengus gneisses . Within the Iskere gneisses , mica content varies . Some are biotite -rich with no muscovite , whereas others ...
... muscovite generating back reaction . Muscovite is though rarely present in large quantities within the Shengus gneisses . Within the Iskere gneisses , mica content varies . Some are biotite -rich with no muscovite , whereas others ...
Common terms and phrases
amphibolite Anticline Asia assemblage basalts basement basin batholith belt biotite brachiopods carbonate Cenozoic central Nepal collision complex continental cooling ages Cretaceous crust crustal deformation deposits ductile eastern emplacement Eocene erosion evolution exhumation extensional facies folds foliation footwall Formation Garhwal garnet Garzanti Geol Geology gneisses grade granite granitoids High Himalayan Himalaya Himalayan Crystallines Indian Plate indicate Indus isotopic Karakorum Kashmir Kohistan kyanite Ladakh Late Lesser Himalaya leucogranite limestones lithosphere lower magmatic Main Central Thrust mantle margin melting metamorphism migmatites mineral Miocene muscovite mylonitic Nanga Parbat Nappe Nepal northern ophiolites orogenic overlain Pakistan pelitic Permian phase plateau plutons quartz rates region rift River rocks samples sandstones schist sedimentary sediments sequence Shan shear zone southern Tibet stratigraphy structures subduction suture zone syntaxis Tapponnier tectonic temperature Tertiary Tethyan thermal thick thickening Tibet Tibetan Treloar Triassic University uplift upper valley volcanics western Zanskar Zeitler