Structural Geology of the HimalayaP. S. Saklani |
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Page 55
P. S. Saklani. vapour pressures of 4-7 Kbs . The coarse grained granitic rock and the augen gneiss of Dwarahat and ... gneisses and the felspathic schist are remote from the trough . Similar is the situation of Api , Badrinath and Ranikhet ...
P. S. Saklani. vapour pressures of 4-7 Kbs . The coarse grained granitic rock and the augen gneiss of Dwarahat and ... gneisses and the felspathic schist are remote from the trough . Similar is the situation of Api , Badrinath and Ranikhet ...
Page 59
... gneisses in the root - zone of Badrinath and Mana areas . The anatexis ... granitic gneiss ( Auden , 1949 ; Gansser , 1964 ) and the regional ... granitic gneisses during regional meta- morphism and deformation . The metasediments have ...
... gneisses in the root - zone of Badrinath and Mana areas . The anatexis ... granitic gneiss ( Auden , 1949 ; Gansser , 1964 ) and the regional ... granitic gneisses during regional meta- morphism and deformation . The metasediments have ...
Page 67
... gneiss clearly involves the process of crystallisation of the porphyroblasts by metasomatism and subsequent deformation of the rocks . The srtucture is commonly seen in para- , granitic- , and porphyroblastic - gneisses . The augen gneisses ...
... gneiss clearly involves the process of crystallisation of the porphyroblasts by metasomatism and subsequent deformation of the rocks . The srtucture is commonly seen in para- , granitic- , and porphyroblastic - gneisses . The augen gneisses ...
Common terms and phrases
Almora anatexis anticline augen axes axial plane Badrinath basin beds Bhattacharya biotite Blaini cleavage Delhi developed direction earthquakes eastern Eocene F₂ fabric facies fault folds foliation Gansser Garhwal Garhwal Himalaya garnet Geol gneiss grained granitic gneisses Himalaya Indian Indian plate Indo-Pakistan Jour Jutogh Kashmir Klootwijk Krol Belt Krol thrust Kumaun Kumaun Himalaya Ladakh Lesser Himalaya limestone Lingtse Gneiss Lower Main Boundary Main Central Thrust metamorphism mica schist micaceous Middle Siwalik migmatite mineral lineation Mukhem mylonitic Naini nappe Nepal observed occur ophiolite orientation Pakistan palaeomagnetic parallel phase of deformation phyllite plagioclase porphyroblastic quartz quartzite Quetta region rocks rotation S₁ S₂ Saklani sandstone schist schistosity sedimentary sediments seismicity sequence shales shear Simla Sinha Roy Siwalik Siwalik Formation slate stratigraphic structures Surv Suture Zone syncline tectonic tectonites thrust sheet thrust zone Tibetan slab tourmaline trend units Upper Valdiya valley volcanics