Journal of Himalayan Geology, Volume 5Wadia Institute of Himalayan Geology, 1994 - Geology |
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Page 82
... grained , subangular to subrounded quartz . Plagioclase is present in small proportion and is fine grained . In calcareous sandstone , the calcite is present as cementing material . It is fine to medium grained and shows one to two sets ...
... grained , subangular to subrounded quartz . Plagioclase is present in small proportion and is fine grained . In calcareous sandstone , the calcite is present as cementing material . It is fine to medium grained and shows one to two sets ...
Page 107
... grained greyish green groundmass . These porphyries are exposed in front of the primary school of the village Amritpur on the road - cutting and grade into medium to coarse grained granite . At margins , the porphyries are deformed ...
... grained greyish green groundmass . These porphyries are exposed in front of the primary school of the village Amritpur on the road - cutting and grade into medium to coarse grained granite . At margins , the porphyries are deformed ...
Page 108
△ NON FOLIATED PORPHYRY △ FOLIATED PORPHYRY • MEDIUM TO COARSE - GRAINED GRANITE • FINE - GRAINED GRANITE Fig . 2a . Rock classification based on normative ab - or - an ( O'Connor , 1965 ) . The fields are after Barkar ( 1979 ) . G ...
△ NON FOLIATED PORPHYRY △ FOLIATED PORPHYRY • MEDIUM TO COARSE - GRAINED GRANITE • FINE - GRAINED GRANITE Fig . 2a . Rock classification based on normative ab - or - an ( O'Connor , 1965 ) . The fields are after Barkar ( 1979 ) . G ...
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/sē 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