Journal of Himalayan Geology, Volume 5Wadia Institute of Himalayan Geology, 1994 - Geology |
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Page 1
Compositionallythe granitoids range fiom granodiorite to granite and are
peraluminous S-type, oorundum normative rocks. They show compositional
overlap with the host pelitic rocks. On the tectonic discrimination diagrams the
biotite ...
Compositionallythe granitoids range fiom granodiorite to granite and are
peraluminous S-type, oorundum normative rocks. They show compositional
overlap with the host pelitic rocks. On the tectonic discrimination diagrams the
biotite ...
Page 4
(I980). Symbols: cross represents porphyritic gneisses; open circle represents
biotite gniesses; close circle represents non-foliated granites. Geochemistry
Representative whole rock major and trace elemental analyses of the biotite
gneisses, ...
(I980). Symbols: cross represents porphyritic gneisses; open circle represents
biotite gniesses; close circle represents non-foliated granites. Geochemistry
Representative whole rock major and trace elemental analyses of the biotite
gneisses, ...
Page 112
These are island arc granites (IAG), continental arc granites (CAG), continental
collision granites (CCG), rift related granites (RRG), continental epeirogenic uplifi
granites (CEUG), post orogenic granites (POG), and oceanic plagiogranites (OP).
These are island arc granites (IAG), continental arc granites (CAG), continental
collision granites (CCG), rift related granites (RRG), continental epeirogenic uplifi
granites (CEUG), post orogenic granites (POG), and oceanic plagiogranites (OP).
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Contents
Cnouasv KEWAL K SHARMA D RAMESHWAR RAO Crustal anatexis | 1 |
N S VIRDI Basement Structures and their possible relation to Sedimentation and Tectonics in | 21 |
G S MEHROTRA S SARKAR D P KANUNGO A geological appraisal of Landslide Hazards | 35 |
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02:53 IST MAGNITUDE acanthomorphic acritarchs Agglomeratic Slate Amritpur axial plane Bafliaz Formation band basin biotite Budhal calcite chert classified clasts conglomerate defined deformation Dehra Dun deposits diamictite dolomite Doushantuo Formation Dum Gali Quartzite facies fault plane feldspar fi'om field figure fine first flank flows folds foliation fossils Garhwal Geol glacial gneiss granites granitoids grey Gulabgarh Himachal Himalaya Himalayan Geology inversion Jour Jutogh Kashmir Kharnak Krol Ladakh landslides Lesser Himalaya limestone lineation lndia lnfrakrol metamorphic Nappe ofthe Panjal thrust Parautochthonous belt pebbles periglacial Permian phyllites Pir Panjal range plagioclase porphyries Proterozoic quartz quartzite Rampur Ramsu region rocks Salkhala samples sandstone schist sector sedimentary sediments sequence shale Sharma shear Shergol significance SiO2 slide slip slope soil stratigraphic structures Surv Suture Zone tectonic Tethyan Thakur thick Thinly bedded Uhl valley unconformably upper UTTARKASHI UTTARKASHI EARTHQUAKE Verma Wadia Institute WIMF/A Zanskar