Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 259
... parallel to prominent S - surface and glide line parallel to a or b kinematic axis . The maxima are always associated with great circle or small circle girdle , which is formed by deviation of glide planes either about a or b ( cf ...
... parallel to prominent S - surface and glide line parallel to a or b kinematic axis . The maxima are always associated with great circle or small circle girdle , which is formed by deviation of glide planes either about a or b ( cf ...
Page 470
... parallel to S , in Fk , folds . Later formed leucosomes often occur parallel to S , ( PI . 6 , a ) . In many migmatitic gneisses the S , and S , foliations are rather indeterminable . These are either obliterated or transposed . The ...
... parallel to S , in Fk , folds . Later formed leucosomes often occur parallel to S , ( PI . 6 , a ) . In many migmatitic gneisses the S , and S , foliations are rather indeterminable . These are either obliterated or transposed . The ...
Page 471
... parallel to the axis of Fk , folds . Porphyroblastic augen gneiss occurs immediately near the Khumbu thrust and also in various parts of the Khumbu migmatite ( PI . 7 , b ) . The granulation of matrix is almost unperceptible in it and ...
... parallel to the axis of Fk , folds . Porphyroblastic augen gneiss occurs immediately near the Khumbu thrust and also in various parts of the Khumbu migmatite ( PI . 7 , b ) . The granulation of matrix is almost unperceptible in it and ...
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