Journal of Himalayan Geology, Volumes 1-2Wadia Institute of Himalayan Geology, 1990 - Geology |
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Page 127
... formed at a lower P - T conditions and later on shared the same tectonic history as the host rocks , while the second is remobilised hydrothermal type , formed at a relatively higher P - T conditions during Himalayan orogeny . The ...
... formed at a lower P - T conditions and later on shared the same tectonic history as the host rocks , while the second is remobilised hydrothermal type , formed at a relatively higher P - T conditions during Himalayan orogeny . The ...
Page 172
... formed later after the formation of other coarse grained minerals . These fibrolites are associated with biotite and muscovite and shows replacement relationship with them . Fig . 9. Photomicrograph showing sillimanite mass in ...
... formed later after the formation of other coarse grained minerals . These fibrolites are associated with biotite and muscovite and shows replacement relationship with them . Fig . 9. Photomicrograph showing sillimanite mass in ...
Page 206
... formed under fluid deficient conditions with higher P and T conditions ( dry melting where P > 5 Kbar and T = 775 ... formed due to poor magmatic differentiation during Precambrian times at deeper levels at one end and granite to schorl ...
... formed under fluid deficient conditions with higher P and T conditions ( dry melting where P > 5 Kbar and T = 775 ... formed due to poor magmatic differentiation during Precambrian times at deeper levels at one end and granite to schorl ...
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