Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 194
... defined by parallel lamination of flaky minerals like chlorite , muscovite and biotite . л poles of S , foliation in schistose rocks ( 50 readings each ) were plotted separately for mylonites and metabasics ( Fig . 2 and 3 ) . Both have ...
... defined by parallel lamination of flaky minerals like chlorite , muscovite and biotite . л poles of S , foliation in schistose rocks ( 50 readings each ) were plotted separately for mylonites and metabasics ( Fig . 2 and 3 ) . Both have ...
Page 410
... defined as a mass which was thrust on a subaerially eroded surface ( the autochthonous relief ) of the underlying tectonic units and which on its dorsal part carried the allochthonous relief sub - aerially modelled in the nappe's ...
... defined as a mass which was thrust on a subaerially eroded surface ( the autochthonous relief ) of the underlying tectonic units and which on its dorsal part carried the allochthonous relief sub - aerially modelled in the nappe's ...
Page 591
... defined as : Yo = [ ( € , - € 2 ) 2 + ( € 2— € g ) 2 + ( € g— € , ) 2 ] } = √3ys , The function of octahedral shear strain , defined as € , = is calculated for depicting the data on the strain plot . In order to describe the strain ...
... defined as : Yo = [ ( € , - € 2 ) 2 + ( € 2— € g ) 2 + ( € g— € , ) 2 ] } = √3ys , The function of octahedral shear strain , defined as € , = is calculated for depicting the data on the strain plot . In order to describe the strain ...
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