Journal of Himalayan Geology, Volume 5Wadia Institute of Himalayan Geology, 1994 - Geology |
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Page 81
... grains , the alteration took place after the plagioclase was entrapped . It is noteworthy that cracks or fractures have not reached the border and the grain is not broken into pieces . Possibly , the alteration was post - deformation ...
... grains , the alteration took place after the plagioclase was entrapped . It is noteworthy that cracks or fractures have not reached the border and the grain is not broken into pieces . Possibly , the alteration was post - deformation ...
Page 128
... grains have lost their original shape and converted into a mosaic of recrystallized grains . However , away from thrust zone , the intensity of recrystallisation decreases and relict of quartz grains shows development of subgrains . The ...
... grains have lost their original shape and converted into a mosaic of recrystallized grains . However , away from thrust zone , the intensity of recrystallisation decreases and relict of quartz grains shows development of subgrains . The ...
Page 130
... grains surrounding the relict quartz with sutured boundary . ( b ) Photomicrograph showing development of subgrains in the relict quartz surrounded by recrystallised grains . ( c ) Photomicrograph showing well developed foliation ( E ...
... grains surrounding the relict quartz with sutured boundary . ( b ) Photomicrograph showing development of subgrains in the relict quartz surrounded by recrystallised grains . ( c ) Photomicrograph showing well developed foliation ( E ...
Contents
CHOUBEY Kewal K Sharma D RAMESHWAR RAO Crustal anatexis | 1 |
N S VIRDI Basement Structures and their possible relation to Sedimentation and Tectonics in | 9 |
N S VIRDI Basement Structures and their possible relation to Sedimentation and Tectonics in | 11 |
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02:53 IST MAGNITUDE Accel cm/s² Agglomeratic Slate Amritpur axial plane Bafliaz Formation basin biotite Budhal Burtsa Formation calcite chert clasts conglomerate Cretaceous deformation Dehra Dun deposits dolomite Dum Gali Quartzite facies fault plane feldspar folds foliation fossils Garhwal Geol gneiss grained granites granitoids grey Gulabgarh Himachal Himalaya Himalayan Geology India Infrakrol Institute of Himalayan inversion Jour Jutogh Kashmir Kharnak Krol Ladakh landslides Lesser Himalaya limestone lineation Maastrichtian Mandi metamorphic Nappe Nilkanth Panjal thrust Panjal Volcanic Parautochthonous belt pebbles periglacial Permian phyllites Pir Panjal range plagioclase porphyries Proterozoic quartz quartzite Rampur Ramsu region rocks Salkhala samples sandstone Sarkanth schist sector sedimentary sediments sequence shale Sharma shear Shergol Singh SiO2 slide slip slope soil strain Stratigraphy structures Surv Suture Zone Syncline tectonic Tethyan Thakur thick Thinly bedded Uhl valley Unconformity upper UTTARKASHI UTTARKASHI EARTHQUAKE Verma Wadia Institute WIMF/A Ypresian Zanskar