Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 49
... zone is slightly lower in Al , TiO , and Fe and higher in Mg compared to kyanite - staurolite zone ( Table 4 ) . The F / FM ratio is higher in the former zone staurolite than the latter . This may be due to low - pressure conditions ...
... zone is slightly lower in Al , TiO , and Fe and higher in Mg compared to kyanite - staurolite zone ( Table 4 ) . The F / FM ratio is higher in the former zone staurolite than the latter . This may be due to low - pressure conditions ...
Page 119
... zone . Garnets from the chlorite - biotite zone are rich in spessartine molecule , whereas almandine- chlorite zone garnets are rich in almandine molecule . FeO increases , and MnO and MgO decrease with respect to increasing metamorphic ...
... zone . Garnets from the chlorite - biotite zone are rich in spessartine molecule , whereas almandine- chlorite zone garnets are rich in almandine molecule . FeO increases , and MnO and MgO decrease with respect to increasing metamorphic ...
Page 452
... Zone Gondawana Zone ( MBF ) Siwaliks Table II . Tectonic subdivisions of the Metasediment zone . Phaplu T Lombard ( 1958 ) Bordet ( 1961 ) Hagen ( 1969 ) Hashimoto et al ( 1973 ) Present study Tibetan Plateau Tibetan Tethys Tethys ...
... Zone Gondawana Zone ( MBF ) Siwaliks Table II . Tectonic subdivisions of the Metasediment zone . Phaplu T Lombard ( 1958 ) Bordet ( 1961 ) Hagen ( 1969 ) Hashimoto et al ( 1973 ) Present study Tibetan Plateau Tibetan Tethys Tethys ...
Contents
The Central Himalayan Gneisses in Northern Pakistan | 1 |
LowPressure Metamorphism in a Regionally Metamorphic | 49 |
The Buniyar Granite of the Kashmir Himalaya | 61 |
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Acharyya 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 developed diagram fabric facies faults feldspar folds foliation Formation fractures 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 North Almora Thrust 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