Journal of Himalayan Geology, Volumes 1-2Wadia Institute of Himalayan Geology, 1990 - Geology |
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Page 20
... composition diagram indicates that the melting took place at temperature range between 650 ° -700 ° C and at a pressure range of 2 Kbar . Comparison of 2 - mica granite with similar granite in the Central Crystallines of Rohtang area in ...
... composition diagram indicates that the melting took place at temperature range between 650 ° -700 ° C and at a pressure range of 2 Kbar . Comparison of 2 - mica granite with similar granite in the Central Crystallines of Rohtang area in ...
Page 256
... composition of the studied rocks is slightly richer in K and ferric iron and poorer in Ti than that of the mid - oceanic ridge basalts . Magmas responsible for the crystallisation of dolerite dykes and hornblende schists were possibly ...
... composition of the studied rocks is slightly richer in K and ferric iron and poorer in Ti than that of the mid - oceanic ridge basalts . Magmas responsible for the crystallisation of dolerite dykes and hornblende schists were possibly ...
Page 3
... composition . Coarse clastic sediments are resting conformably over this volcanic sequence having intermittent flows Granite , granodiorite and tonalite Fig . 2. Map showing the distribution of different lithological. Karakoram Karakoram ...
... composition . Coarse clastic sediments are resting conformably over this volcanic sequence having intermittent flows Granite , granodiorite and tonalite Fig . 2. Map showing the distribution of different lithological. Karakoram Karakoram ...
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