Journal of Himalayan Geology, Volumes 1-2Wadia Institute of Himalayan Geology, 1990 - Geology |
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Page 58
... ( Table 1 ) . The rocks have molecular ratios A1203 / ( CaO + Na2O + K2O ) more than 1.1 ( Table 1 ) and plot in sedimentary / metasedimentary field ( Fig . 5 ) indicating their sedimentary character ( Chappell & White , 1974 ; Garrels ...
... ( Table 1 ) . The rocks have molecular ratios A1203 / ( CaO + Na2O + K2O ) more than 1.1 ( Table 1 ) and plot in sedimentary / metasedimentary field ( Fig . 5 ) indicating their sedimentary character ( Chappell & White , 1974 ; Garrels ...
Page 123
... Tables 2,4 ) . These deformed samples are related to an intra- oceanic thrusting event . Non - deformed samples range from 176 to 133 Ma ( Table 4 ) , but the two ages obtained on leucogabbro and diabase ( 139 and 133 Ma respectively ) ...
... Tables 2,4 ) . These deformed samples are related to an intra- oceanic thrusting event . Non - deformed samples range from 176 to 133 Ma ( Table 4 ) , but the two ages obtained on leucogabbro and diabase ( 139 and 133 Ma respectively ) ...
Page 248
Table 1. Major , trace and REE element compositions of hornblende schists ( KS2 , KS1 , K4 , K5 ) and dolerite dyke rocks ( dolerite - BC6 ; meta- dolerite - B11 , BC11 , BC2 ; epidiorlte - Ell , BC14 ) . Major analyses are normalized ...
Table 1. Major , trace and REE element compositions of hornblende schists ( KS2 , KS1 , K4 , K5 ) and dolerite dyke rocks ( dolerite - BC6 ; meta- dolerite - B11 , BC11 , BC2 ; epidiorlte - Ell , BC14 ) . Major analyses are normalized ...
Contents
RAJESH SHARMA B K NAYAK Ore petrology and origin of leadzinc deposits in great limestone | 103 |
R K MAZARI T N BAGATI Postcollision graben development in the Spiti valley Himachal | 111 |
P Dobhal SURENDAR KUMAR A K MUNDEPI Mass wasting and slope analysis of Chhota | 119 |
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amphibolite Amritpur Amritpur Granite basin beds biotite block chlorite clasts conglomerate Cretaceous Crystallines deformation deposits developed dolerite dolomite earthquakes eastern Eocene evaporites facies fault feldspars folds fossils Garhwal Garhwal Himalaya garnet Geol glacial glacier gneisses Gondwana grained granitoids Group Himachal Pradesh Himalaya Himalayan Geology hornblende hornblende schists India Indian plate indicate Indus Suture Institute of Himalayan Jour Journal of Himalayan K-feldspar Krol Belt Kumar Kumaun Ladakh Lesser Himalaya limestone lineaments lithology lower magmatic margin metamorphism Middle Siwalik migmatites minerals Molnar moraines muscovite Nayar observed occur ophiolitic Ophiolitic Melange Pakistan phase phyllite plagioclase plane Precambrian quartz quartzite Rawat region river rocks Salt Range samples sandstone schist sedimentary sediments sequence shale Sharma shear zones shows Shyok Singh Siwalik slope Spiti stratigraphic structure Subathu Subathu Formation subduction Surv Suture Zone syncline tectonic Tethyan Thakur thick Thrust trend Upper Siwalik valley volcanics Wadia Institute western Zanskar