Shortening Structures in Eastern and Northwestern Himalayan Rocks |
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Page 17
... axial plane and / or the S3 cleavage is recorded as rotated from the primary flat position to an inclined position due to later folding of the nappe units . A somewhat flat disposition is exhibited by the F3 structures in Figure 10 with ...
... axial plane and / or the S3 cleavage is recorded as rotated from the primary flat position to an inclined position due to later folding of the nappe units . A somewhat flat disposition is exhibited by the F3 structures in Figure 10 with ...
Page 19
... planes ( 5 to 20 cm in width ) resemble with closely spaced joints ( " Schubklüftung " ) and are often characterized by steep dips . These are well developed in the sharp hinges of F4 folds and are parallel to their axial planes . The ...
... planes ( 5 to 20 cm in width ) resemble with closely spaced joints ( " Schubklüftung " ) and are often characterized by steep dips . These are well developed in the sharp hinges of F4 folds and are parallel to their axial planes . The ...
Page 53
... axial planes and S1 planes witnessed coaxial refolding ( F2 ) during the second act of deforma- tion , As a result , the F1 and F2 as well as L1 and L2 can be distin- guished from one another in the field with some difficulty . The B1 ...
... axial planes and S1 planes witnessed coaxial refolding ( F2 ) during the second act of deforma- tion , As a result , the F1 and F2 as well as L1 and L2 can be distin- guished from one another in the field with some difficulty . The B1 ...
Contents
INTRODUCTION | 1 |
DARJEELINGSIKKIM REGION 824 | 8 |
KUMAUNGARHWAL REGION 2539 | 25 |
Copyright | |
3 other sections not shown
Common terms and phrases
Acharyya and Ray Alaknanda Almora and/or augen gneiss autochthonous axial planes B1 and B2 B2 structures B3 and B4 Badrinath bedded Berinag Berinag Pratapnagar Buxa Central Crystalline Chail Chakrata Chandpur Chandpur-Krol Nappe cleavage planes Damuda Darjeeling Darjeeling gneiss Darjeeling-Sikkim deformation Dehra Dun Deoban Deoprayag developed exposed F1 and F2 F4 folds fold type Gansser gneiss Gondwana granite half-klippe Hercynian Himalaya Himalayan geology Himalayan rocks Joshimath Jutogh Klippe km Southwest km-stone Krol Nappe Kumaun L1 and L2 large-scale Lesser Himalaya lineations L3 Lingtse gneiss Main Central Thrust major structures metamorphism mica schist migmatites Mukhem Munsiari Nainital Nappe NNE striking NorthEast occur orogenic Palaeozoic Parautochthon Paro Paro Group phyllite phyllonites plunge Precambrian puckers quartzites Raina Ramgarh Rampur Rangit Reyang road slope S₁ S3 cleavage schists Schwan Sikkim Simla Siwalik slates southeastern Himachal SSW vergence synformal T3 planes tectonic Tertiary thrust planes Tista Half-Window transversal trend Vaikrita Valdiya vergence WNW-ESE zone