Journal of Himalayan Geology, Volumes 1-2Wadia Institute of Himalayan Geology, 1990 - Geology |
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Page 63
... migmatites from Bhagirathi valley , Garhwal Himalaya K. K. PUROHIT , R. ISLAM & V. C. THAKUR Wadia Institute of Himalayan Geology , Dehra Dun - 248001 , India Abstract : The migmatites of Bhagirathi valley in Garhwal Himalaya have been ...
... migmatites from Bhagirathi valley , Garhwal Himalaya K. K. PUROHIT , R. ISLAM & V. C. THAKUR Wadia Institute of Himalayan Geology , Dehra Dun - 248001 , India Abstract : The migmatites of Bhagirathi valley in Garhwal Himalaya have been ...
Page 65
... migmatites and metasedimentaries , indicating synkinematic migmatization . Petrographic Characters of Migmatites Petrographically , Bhagirathi migmatites are composed of variable amount of quartz , K - feldspar and plagioclase , biotite ...
... migmatites and metasedimentaries , indicating synkinematic migmatization . Petrographic Characters of Migmatites Petrographically , Bhagirathi migmatites are composed of variable amount of quartz , K - feldspar and plagioclase , biotite ...
Page 68
... migmatites of the Bhagirathi valley are the result of metasomatic transformation of the country rocks . The contact between the migmatites and the country rock is gradational and relict patches of country rock is seen in the migmatite ...
... migmatites of the Bhagirathi valley are the result of metasomatic transformation of the country rocks . The contact between the migmatites and the country rock is gradational and relict patches of country rock is seen in the migmatite ...
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