Journal of Himalayan Geology, Volume 5Wadia Institute of Himalayan Geology, 1994 - Geology |
From inside the book
Results 1-3 of 12
Page 109
... SiO2 W1 % Fig . 4. Mole Al2O3 / CaO + Na2O + K2O vs SiO2 showing that most of the rocks plot in the S - type granite ( for symbols see Fig . 2 ) . Fig . 5. Triangulr diagram on the basis of normative quartz , albite and orthoclase ...
... SiO2 W1 % Fig . 4. Mole Al2O3 / CaO + Na2O + K2O vs SiO2 showing that most of the rocks plot in the S - type granite ( for symbols see Fig . 2 ) . Fig . 5. Triangulr diagram on the basis of normative quartz , albite and orthoclase ...
Page 110
... SiO2 wt % Fig . 6. Harkar's variation diagram : - Major oxides versus SiO2 , FeO , MgO , CaO , ( Fe2O3 + FeO + MnO + MgO ) and TiO2 show antipathic relationship with SiO2 . K2O and Na2O show marginal increase . Al2O3 does not show any ...
... SiO2 wt % Fig . 6. Harkar's variation diagram : - Major oxides versus SiO2 , FeO , MgO , CaO , ( Fe2O3 + FeO + MnO + MgO ) and TiO2 show antipathic relationship with SiO2 . K2O and Na2O show marginal increase . Al2O3 does not show any ...
Page 114
... SiO2 wt % a SiO2 > 75 % 10 La Ce Pr Nd Sm Fig . 11. Rock / chondrite vs LREE plot for the rocks having average value of SiO2 between 56-73 % , 73-75 % and more than 75 % . The plot shows that the LREE are depleated with the increase of ...
... SiO2 wt % a SiO2 > 75 % 10 La Ce Pr Nd Sm Fig . 11. Rock / chondrite vs LREE plot for the rocks having average value of SiO2 between 56-73 % , 73-75 % and more than 75 % . The plot shows that the LREE are depleated with the increase of ...
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 |
14 other sections not shown
Other editions - View all
Common terms and phrases
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