Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 21
... shear sense ( right part ) . Due to dynamic recrystallization at higher strain rates the development of mylonite is common . The preferred crystallographic orientation of the grains in the mylonites is low and kink bands no longer occur ...
... shear sense ( right part ) . Due to dynamic recrystallization at higher strain rates the development of mylonite is common . The preferred crystallographic orientation of the grains in the mylonites is low and kink bands no longer occur ...
Page 222
... shear zone in the portion mostly covered by talus and soil , it was found necessary to carry out SSNTD survey on a ... shear zones noted on surface . In addition to these , a few more auxiliary / subsidiary shear zones have also been ...
... shear zone in the portion mostly covered by talus and soil , it was found necessary to carry out SSNTD survey on a ... shear zones noted on surface . In addition to these , a few more auxiliary / subsidiary shear zones have also been ...
Page 517
... shears ; A - Pokhara ( Pokhara zone ) , B - Mirsa ( MCT ) . 1 - shear surface , 2 complementary conjugated shears , 3 bedding foliation or foliation , 4 -average attitude of shear sets ( S , and S2 ) , 5 - tectonic ribs of reverse type ...
... shears ; A - Pokhara ( Pokhara zone ) , B - Mirsa ( MCT ) . 1 - shear surface , 2 complementary conjugated shears , 3 bedding foliation or foliation , 4 -average attitude of shear sets ( S , and S2 ) , 5 - tectonic ribs of reverse type ...
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