Journal of Himalayan Geology, Volumes 1-2Wadia Institute of Himalayan Geology, 1990 - Geology |
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Page 199
... origin of the Amritpur Granite Series , on the basis of available data i.e. their intrusive character in the field in addition to the petrochemistry - petrography point to their melt origin , an anatectic episode during early ...
... origin of the Amritpur Granite Series , on the basis of available data i.e. their intrusive character in the field in addition to the petrochemistry - petrography point to their melt origin , an anatectic episode during early ...
Page 201
... origin from the melt for the granite series rocks , although migmatisation in the area is more or less absent . 4. The usual features of magmatic granites is grain . size variations from the marginal part towards central part and at ...
... origin from the melt for the granite series rocks , although migmatisation in the area is more or less absent . 4. The usual features of magmatic granites is grain . size variations from the marginal part towards central part and at ...
Page 205
... Origin of the Amritpur Granites A number of workers have given the possible origin of Lesser Himalayan granites which occur discontinuous lenses and patches in flexures and dislocation planes in the Lesser Himalayan region in general ...
... Origin of the Amritpur Granites A number of workers have given the possible origin of Lesser Himalayan granites which occur discontinuous lenses and patches in flexures and dislocation planes in the Lesser Himalayan region in general ...
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