Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 164
... folded by micro F2 folds . Contrasting fold morphology of micro F , folds is seen in the quartzo - phyllite . Quartz rich layers show buckle folds whereas the pelitic layers form dominantly smaller folds with well developed crenulation ...
... folded by micro F2 folds . Contrasting fold morphology of micro F , folds is seen in the quartzo - phyllite . Quartz rich layers show buckle folds whereas the pelitic layers form dominantly smaller folds with well developed crenulation ...
Page 532
... folds ) along perhaps a NNE - SSW axis of the F , folds ( Fig . 1 ) . The S schistosity which is pervading planar ... F2 - folds , developed on S , or on already transposed bedding , which trend NE / NNE - SW / SSW , plunging either ...
... folds ) along perhaps a NNE - SSW axis of the F , folds ( Fig . 1 ) . The S schistosity which is pervading planar ... F2 - folds , developed on S , or on already transposed bedding , which trend NE / NNE - SW / SSW , plunging either ...
Page 636
... folds are represented in micro to macroscopic scale within the co - axially folded allochthonous sequence and thus ... F2 folds have high angular relation to F1 . Kink and conjugate folds with subvertical to steeply inclined fracture ...
... folds are represented in micro to macroscopic scale within the co - axially folded allochthonous sequence and thus ... F2 folds have high angular relation to F1 . Kink and conjugate folds with subvertical to steeply inclined fracture ...
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