Structural Geology of the HimalayaP. S. Saklani |
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Page 123
... mylonitic paste . This is very true of many thin - sections also in which larger porphyroblasts are broken , shattered and the separate pieces have the mylonite paste in between . Relict S , surfaces are very commonly found both under ...
... mylonitic paste . This is very true of many thin - sections also in which larger porphyroblasts are broken , shattered and the separate pieces have the mylonite paste in between . Relict S , surfaces are very commonly found both under ...
Page 294
... mylonitic foliation of the Lingtse Gneiss . The macroscopic F2 fold plunges 38 ° toward 68 ° , and it is reclined , having a rake of 79 ° in the mean S. F2 minor fold hinge lines and the pucker lineation are dispersed in S2 , and show ...
... mylonitic foliation of the Lingtse Gneiss . The macroscopic F2 fold plunges 38 ° toward 68 ° , and it is reclined , having a rake of 79 ° in the mean S. F2 minor fold hinge lines and the pucker lineation are dispersed in S2 , and show ...
Page 299
... mylonitic foliation , and parallel and orthogonal to the stretching lineation is plotted on graphs with ordinates of final axial ratios ( log R ) , and the final angle ( 9 ) of the ellipse long axes to the reference lines that are the ...
... mylonitic foliation , and parallel and orthogonal to the stretching lineation is plotted on graphs with ordinates of final axial ratios ( log R ) , and the final angle ( 9 ) of the ellipse long axes to the reference lines that are the ...
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