Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 103
... suggest that the granites are per - aluminous in nature and have been derived through partial melting of sedimentary / metasedimentary rocks at about 5kbar pressure and 740 to 780 ° C temperature . Bhanot et al . , ( 1976 ) have ...
... suggest that the granites are per - aluminous in nature and have been derived through partial melting of sedimentary / metasedimentary rocks at about 5kbar pressure and 740 to 780 ° C temperature . Bhanot et al . , ( 1976 ) have ...
Page 205
... suggest that the mylonite are ' S ' tectonites . The existence of Singuni Thrust is substantiated by ample field evidences . The study of various deformational textures observed in mylonites suggest that the intergranular movement and ...
... suggest that the mylonite are ' S ' tectonites . The existence of Singuni Thrust is substantiated by ample field evidences . The study of various deformational textures observed in mylonites suggest that the intergranular movement and ...
Page 541
... suggesting post - crystalline deformation . The textural relations of the feldspars suggest that their crystallization predated the D , deformation . Their growth continued during the postkinematic phase between D , and D ,, followed by ...
... suggesting post - crystalline deformation . The textural relations of the feldspars suggest that their crystallization predated the D , deformation . Their growth continued during the postkinematic phase between D , and D ,, followed by ...
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