Journal of Himalayan Geology, Volumes 1-2Wadia Institute of Himalayan Geology, 1990 - Geology |
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Page 245
... Hornblende Schist and Dolerite Rocks of Karsog - Mandi Region , Lesser Himalaya L. N. GUPTA Department of Geology , Panjab University , Chandigarh Abstract : Basic rocks of two different ages have been identified within the Mandi ...
... Hornblende Schist and Dolerite Rocks of Karsog - Mandi Region , Lesser Himalaya L. N. GUPTA Department of Geology , Panjab University , Chandigarh Abstract : Basic rocks of two different ages have been identified within the Mandi ...
Page 251
... hornblende schists except one hornblende sample which falls in the calc alkaline field . Most of the rocks lie in between Mg - Fe tholeiitic field . FELSIC INDEX 100r 80- 60 1 40 20 40 60 I II III IV V MAFIC INDEX 80 100 Fig . 6. Plot ...
... hornblende schists except one hornblende sample which falls in the calc alkaline field . Most of the rocks lie in between Mg - Fe tholeiitic field . FELSIC INDEX 100r 80- 60 1 40 20 40 60 I II III IV V MAFIC INDEX 80 100 Fig . 6. Plot ...
Page 256
... hornblende schists show lower pressure 1-5 kb . mantle may have given rise to the magma responsible for the crystallisation of dolerite dykes and hornblende schists . Conclusions Hornblende schists and dolerite rocks of the Karsog ...
... hornblende schists show lower pressure 1-5 kb . mantle may have given rise to the magma responsible for the crystallisation of dolerite dykes and hornblende schists . Conclusions Hornblende schists and dolerite rocks of the Karsog ...
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