Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 178
... zone . At Loharkhet , coarse grained gneiss forms the base of the crystallines . TECTONICS The tectonic framework of this part of Himalaya has been already outlined in brief ( Pachauri , 1972 ) . Four major tectonic zones from south to ...
... zone . At Loharkhet , coarse grained gneiss forms the base of the crystallines . TECTONICS The tectonic framework of this part of Himalaya has been already outlined in brief ( Pachauri , 1972 ) . Four major tectonic zones from south to ...
Page 326
... tectonic units in the area . Mineral Lineation Mineral lineation defined by sericite , quartz fibres , chlorite , magnetite , biotite kyanite and tourmaline have been observed in the Calc zone of Pithoragarh , Chiplakote Crystallines ...
... tectonic units in the area . Mineral Lineation Mineral lineation defined by sericite , quartz fibres , chlorite , magnetite , biotite kyanite and tourmaline have been observed in the Calc zone of Pithoragarh , Chiplakote Crystallines ...
Page 451
... Zone Phaplu Augen Gneiss Okhaldhunga - Necha , Tumlingtal , Lamidanda , Udaypur and Gondowana Group Table I. Tectonic divisions and lithostratigraphy . Two minor thrusts were recognized within the Metasediment zone near Okhaldhunga ...
... Zone Phaplu Augen Gneiss Okhaldhunga - Necha , Tumlingtal , Lamidanda , Udaypur and Gondowana Group Table I. Tectonic divisions and lithostratigraphy . Two minor thrusts were recognized within the Metasediment zone near Okhaldhunga ...
Contents
The Central Himalayan Gneisses in Northern Pakistan | 1 |
LowPressure Metamorphism in a Regionally Metamorphic | 49 |
The Aureole Zone and Metasediments of Dhauladhar Chaori Khas H P | 75 |
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Almora amphibolite andalusite anticline assemblages augen gneiss axes axial plane axis Barun bedding belt Berinag Bhutan biotite Buxa Central Crystallines Chail Chail Nappes chlorite Chomolongma crenulation cleavage Darjeeling developed diagram eastern fabric facies faults feldspar folds foliation Formation fractures Fuchs Gansser Garhwal Garhwal Himalaya garnet Geol Geology girdle gneiss Gondwana grade grains granite gneiss Group Himalaya India isograd Jour Jutogh Khola Khumbu Kumaun kyanite Lesser Himalaya limestone lithological lower Main Central Thrust Makalu Massif mesoscopic metasediments mica schist micaceous migmatites mineral lineation muscovite mylonitic nappe Nepal occur orientation parallel pelitic Phaplu phase of deformation phyllites plagioclase porphyroblasts Pradesh Precambrian quartz quartzite reaction regional metamorphism rocks S₂ Saklani schist schistosity sedimentary sediments sequence sericite shear sillimanite Simla Siwalik Siyom slates staurolite stratigraphic strike-slip structural Surv syncline tectonic temperature Tethyan texture Thimpu thrust sheet thrust zone tourmaline trend upper Vaikrita Valdiya valley