Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 246
... developed mostly by compre- ssion normal to the axial sur- faces of B folds . Variation in the attitude and orientation of S , is mainly by superposed F , folding . 3. It is developed by intense interplanar slip along a direc- tion of ...
... developed mostly by compre- ssion normal to the axial sur- faces of B folds . Variation in the attitude and orientation of S , is mainly by superposed F , folding . 3. It is developed by intense interplanar slip along a direc- tion of ...
Page 261
... developed by similar mechanism as discussed in ( 1 ) above . 4 ( 3 ) The younger puckers L , oblique or subnormal to L , or Ls have been developed during F , phase of deformation with a different strain pattern in relation to F ,. Well ...
... developed by similar mechanism as discussed in ( 1 ) above . 4 ( 3 ) The younger puckers L , oblique or subnormal to L , or Ls have been developed during F , phase of deformation with a different strain pattern in relation to F ,. Well ...
Page 288
... developed on bedding plane ( S , ) on mesoscopic scale . With the development of F , folds prominent penetrative axial plane foliation ( S , ) developed which obliterated S , except at the fold hinges . S , is a dominant in the schists ...
... developed on bedding plane ( S , ) on mesoscopic scale . With the development of F , folds prominent penetrative axial plane foliation ( S , ) developed which obliterated S , except at the fold hinges . S , is a dominant in the schists ...
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