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 330
... fabric clearly indicates syn - kinematic development of porphyroblasts with respect to second phase of deformation ( F ) . Later deformation has made Se orientation locally oblique to Si - fabric . ( iii ) The planar Si - fabric in ...
... fabric clearly indicates syn - kinematic development of porphyroblasts with respect to second phase of deformation ( F ) . Later deformation has made Se orientation locally oblique to Si - fabric . ( iii ) The planar Si - fabric in ...
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