Geology and Geodynamic Evolution of the Himalayan Collision Zone, Volume 17, Part 2 - Volume 18, Part 2Dr. K. K. Sharma Pergamon Press, 1991 - Geodynamics |
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Page 120
... Dras Volcanic Formation . The next important component of the Ladakh magmatic arc is the I - type of syn- to post - collision granitoids which intrude into the northern part of the Dras island arc and the associated sedimentaries and ...
... Dras Volcanic Formation . The next important component of the Ladakh magmatic arc is the I - type of syn- to post - collision granitoids which intrude into the northern part of the Dras island arc and the associated sedimentaries and ...
Page 128
... arc - trench gap basin where Khalsi flysch started deposition parallel to the trench is also attributed to the beginning of the tectonic activity during Upper Cretaceous which uplifted the basal part of the Dras island arc around Kharbu ...
... arc - trench gap basin where Khalsi flysch started deposition parallel to the trench is also attributed to the beginning of the tectonic activity during Upper Cretaceous which uplifted the basal part of the Dras island arc around Kharbu ...
Page 150
Dr. K. K. Sharma. The Shyok volcanics fall in island arc tholeiite field in TiO2 - Zr diagram ( Fig.5B ) and lie in between the Dras ... island alkali basalt field ( Figs.6B , 7B , 8B ) suggesting a backarc environment . The Zr / Nb , Ba / Zr ...
Dr. K. K. Sharma. The Shyok volcanics fall in island arc tholeiite field in TiO2 - Zr diagram ( Fig.5B ) and lie in between the Dras ... island alkali basalt field ( Figs.6B , 7B , 8B ) suggesting a backarc environment . The Zr / Nb , Ba / Zr ...
Contents
volcanism in a Cretaceous island | 19 |
KalamDir igneous complex Kohistan arc | 31 |
geochemical review of Kohistan batholith and | 47 |
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amphibolite belt amphibolites andesite B.F. WINDLEY basalt batholith biotite Bull calc-alkaline Chalt volcanics Chilas Chilas Complex clinopyroxene composition continental Coward Cretaceous crust crystallization deformation diagram diorites Dras island arc Dras volcanics dykes Earth Planet evolution flysch gabbros garnet geochemical geochemistry Geol Gilgit granite granitoids granodiorite granulites high-Mg Himalaya Himalayan Geology Honegger hornblende Hunza India Indian plate Indus suture zone intruded island arc Jijal Complex K.K. Sharma Kamila Karakoram Khalsi Khan Khardung volcanics Kohistan Kohistan Arc Kohistan batholith Ladakh batholith Ladakh magmatic arc leucogranite mafic margin metamorphism mineral Northern Suture oceanic olivine ophiolite ophiolitic melange Pakistan peridotites Peshawar Petrology Petterson and Windley phase-I plagioclase plot plutons Pudsey quartz samples sediments shear zone Shyok volcanics SiO2 southern stage-II subduction suggest Suture Swat Tahirkheli tectonic tholeiitic thrust TiO2 tonalite trace element trondhjemites ultramafic ultramafic rocks Univ uplift valley volcanic rocks volcanics