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Page 65
Ladakh Sector The Dras volcanics which are dominantly arc tholeitic basalts with
some shoshonitic and calc - alkaline rocks ( Gergan , 1978 ; Honegger et al . ,
1982 ; Radhakrishna et al . , 1984 ) are intruded by 102 + 3 Ma old gabbrodiorite
...
Ladakh Sector The Dras volcanics which are dominantly arc tholeitic basalts with
some shoshonitic and calc - alkaline rocks ( Gergan , 1978 ; Honegger et al . ,
1982 ; Radhakrishna et al . , 1984 ) are intruded by 102 + 3 Ma old gabbrodiorite
...
Page 68
Table 2 : Summary of isotopic data from High Himalayan leucogranites Name of
pluton Initial ratio Mineral Ages ( in Ma ) Source Reference Rb - Sr isoch . age ( in
Ma ) Rb - Sr K - Ar Ar - Ar U - Pb Leopargial 108.0 - 17 0.7225 Kwatra et al .
Table 2 : Summary of isotopic data from High Himalayan leucogranites Name of
pluton Initial ratio Mineral Ages ( in Ma ) Source Reference Rb - Sr isoch . age ( in
Ma ) Rb - Sr K - Ar Ar - Ar U - Pb Leopargial 108.0 - 17 0.7225 Kwatra et al .
Page 205
20 ; Klootwijk et al . , 1979f ) which comprise a suite of predominantly
granodioritic rocktypes presumably representing the batholithic foundations of an
island arc ( Frank et al . , 1977 , Klootwijk et al . , 1979f ) ; ( b ) on the Indus
Molasse along ...
20 ; Klootwijk et al . , 1979f ) which comprise a suite of predominantly
granodioritic rocktypes presumably representing the batholithic foundations of an
island arc ( Frank et al . , 1977 , Klootwijk et al . , 1979f ) ; ( b ) on the Indus
Molasse along ...
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Contents
Tectonics and Structure of the Pamirs | 1 |
Peninsular and Himalayan Precambrian Belts | 31 |
Central Indian Ridge and Himalayan Mountain System | 55 |
Copyright | |
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active Asia associated base basement basic basin beds belt biotite blocks Boundary Central collision complex consists continental continuous Cretaceous crust crystalline deformation deposits direction early earthquakes east eastern Eocene et al evolution extension facies faults Figure folds followed formation formed Gansser Garhwal Geol Geology gneiss grade granite Group Higher Himalaya Indian Indian plate indicate Indus initial island Jour Kashmir Ladakh Late Lesser levels limestone Lower magmatic major margin metamorphism Middle mountain movement nappe nature Nepal northern observed occur oceanic ophiolite origin orogenic Pakistan palaeomagnetic Palaeozoic Pande phase plate possible Precambrian present Range region represent rocks rotation sampled sandstones schists sedimentary sediments seismicity sequence Shield similar southern structural studies subduction suggested suture Table tectonic Tertiary Tethyan thickness thrust Tibetan trend units Upper valley volcanics western zone
Bibliographic information
| Title | Himalaya: Geological Aspects, Volume 1 Volume 15 of Current trends in geology Himalaya: Geological Aspects, P. S. Saklani, ISBN 8189304003, 9788189304003 Volume 1 of Himalaya:, P. S. Saklani, ISBN 8189304003, 9788189304003 |
| Editor | P. S. Saklani |
| Publisher | Satish Serial Publishing House, 2005 |
| ISBN | 8190228978, 9788190228978 |
| Length | 493 pages |
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