Structural Geology of the HimalayaP. S. Saklani |
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Page 81
... first folds , or a thrust sheet to mesoscopic scale B - folds Minor structures 1. First folds on S1 mostly con- centric to similar types with varied geometry and style ( from asymmetric , overturned to tightly appressed isoclinal ...
... first folds , or a thrust sheet to mesoscopic scale B - folds Minor structures 1. First folds on S1 mostly con- centric to similar types with varied geometry and style ( from asymmetric , overturned to tightly appressed isoclinal ...
Page 110
... first folds ( F ) exhibit divergent trends ascribed to subsequent impact of F2 , F. and F , folds . The first folds become inclined and steeply plunge near the flanks of the folds of second generation ( F2 ) . Due to which , the first ...
... first folds ( F ) exhibit divergent trends ascribed to subsequent impact of F2 , F. and F , folds . The first folds become inclined and steeply plunge near the flanks of the folds of second generation ( F2 ) . Due to which , the first ...
Page 301
... first and the second deformations are estimated by appro- priately unstraining the R , and adjusting the strain estimate along the deformation path ( Gay , 1968 ) , back to a situation where the mean R coincides with S , trace which is ...
... first and the second deformations are estimated by appro- priately unstraining the R , and adjusting the strain estimate along the deformation path ( Gay , 1968 ) , back to a situation where the mean R coincides with S , trace which is ...
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