Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 259
... fabric as a whole is determined by nature of deformation forces , inhomogeneities of rock mass and anisotropism of the earlier fabric . Higher order of symmetry results from the deformation of an intitially isotropic fabric than on an ...
... fabric as a whole is determined by nature of deformation forces , inhomogeneities of rock mass and anisotropism of the earlier fabric . Higher order of symmetry results from the deformation of an intitially isotropic fabric than on an ...
Page 261
... fabric diagrams may be partly due to the fact that the rock sections were prepared normal to the most prominent lineation and that the newly developed girdle fabric must have obliterated the earlier one ; and partly due to very ...
... fabric diagrams may be partly due to the fact that the rock sections were prepared normal to the most prominent lineation and that the newly developed girdle fabric must have obliterated the earlier one ; and partly due to very ...
Page 329
... fabric analysis of garnet porphyroblasts under the microscope has been carried out to determine the order of ... fabric in the porphyroblast while Se is external planar fabric or schistosity . Three distinct patterns of Si - Se fabric ...
... fabric analysis of garnet porphyroblasts under the microscope has been carried out to determine the order of ... fabric in the porphyroblast while Se is external planar fabric or schistosity . Three distinct patterns of Si - Se fabric ...
Contents
The Central Himalayan Gneisses in Northern Pakistan | 1 |
LowPressure Metamorphism in a Regionally Metamorphic | 49 |
The Buniyar Granite of the Kashmir Himalaya | 61 |
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Acharyya 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 developed diagram fabric facies faults feldspar folds foliation Formation fractures 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 North Almora Thrust 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