Structural Geology of the HimalayaP. S. Saklani |
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Page 124
... foliation ( S2 ) . The spindle shaped curved boudins are very suggestive of the slippage along the foliation that has caused their separation . The present foliation ( S ) strikes N12 ° W - S12 ° E and the quartz lying across the foliation ...
... foliation ( S2 ) . The spindle shaped curved boudins are very suggestive of the slippage along the foliation that has caused their separation . The present foliation ( S ) strikes N12 ° W - S12 ° E and the quartz lying across the foliation ...
Page 125
... foliations , GH and AB . The trends are as follows : S , foliation : E - W / dips 20 ° N ; S2 foliation : E - W / dips 55 ° N : The presence of quartz- C Fig . 9 E G Fig . 8 80 D Fig . 8. The main structural features in the Rama Serai ...
... foliations , GH and AB . The trends are as follows : S , foliation : E - W / dips 20 ° N ; S2 foliation : E - W / dips 55 ° N : The presence of quartz- C Fig . 9 E G Fig . 8 80 D Fig . 8. The main structural features in the Rama Serai ...
Page 129
... foliation plane itself dips 25 ° , WNW . The trends of foliation and lineation are rather parallel . The biotite - schists of Pora and Rama forming the Rama Serai Formation exhibit this mineral lineation , which trends N 25 ° E - S 25 ...
... foliation plane itself dips 25 ° , WNW . The trends of foliation and lineation are rather parallel . The biotite - schists of Pora and Rama forming the Rama Serai Formation exhibit this mineral lineation , which trends N 25 ° E - S 25 ...
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