Himalaya: Geological Aspects, Volume 1P. S. Saklani Contributed articles. |
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Page 371
... biotite - muscovite - schist b . Garnetiferous - graphite - biotite - schist c . Biotite - muscovite - schist d , Chlorite - sericite - schist e . Hornblende - schist 3. Gneisses a . Quartz - biotite - muscovite - K - feldspar ...
... biotite - muscovite - schist b . Garnetiferous - graphite - biotite - schist c . Biotite - muscovite - schist d , Chlorite - sericite - schist e . Hornblende - schist 3. Gneisses a . Quartz - biotite - muscovite - K - feldspar ...
Page 435
... biotite- On moraine of Khumbu KA 720 26-15 Biotite 5.48 52 4. K / AR AGE MEASUREMENTS Age ( m.y. ) 17.8 +0.7 Everest ww . above Khumbu glacier , point 5400 m Series TABLE - II Type of sample Biotite amphi- bolite. Himalaya sericite ...
... biotite- On moraine of Khumbu KA 720 26-15 Biotite 5.48 52 4. K / AR AGE MEASUREMENTS Age ( m.y. ) 17.8 +0.7 Everest ww . above Khumbu glacier , point 5400 m Series TABLE - II Type of sample Biotite amphi- bolite. Himalaya sericite ...
Page 436
... biotite spotted gneiss Augen gneiss Migmatite with pinite and biotite Migmatitic dio- rite Location of sample 1 km south of Pangboche K / Ar # Field # Mineral % K % radiog . Ar Age ( m.y. ) KA 726 30-2 Biotite 4.89 .64 39.5+ 2 same ...
... biotite spotted gneiss Augen gneiss Migmatite with pinite and biotite Migmatitic dio- rite Location of sample 1 km south of Pangboche K / Ar # Field # Mineral % K % radiog . Ar Age ( m.y. ) KA 726 30-2 Biotite 4.89 .64 39.5+ 2 same ...
Contents
Tectonics and Structure of the Pamirs | 1 |
Metamorphic events in Ladakh Indus suture zone Karakorum | 17 |
Peninsular and Himalayan Precambrian Belts | 31 |
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Acharyya Alpine Alps associated basement faults basin batholith belt biotite Bordet Central Crystalline chlorite collision continental Cretaceous crust crustal deformation deposits earthquakes eastern Eocene facies flysch folds foreland formation Gansser Garhwal garnet Geodynamics Geol Geology Geophys geosyncline gneiss Gondwana granite Higher Himalaya Himalaya Indian plate Indian Shield Indus Suture island arc Jour Karakorum Kashmir Klootwijk Krol Kumaun Ladakh Late Lesser Himalaya limestone Lower magmatic Main Boundary Main Central Thrust margin melange Mesozoic metamorphism Molnar movement nappe Nepal northern northward occur oceanic ophiolite orogenic Pakistan Palaeocene palaeomagnetic Palaeozoic Pamir Pande Panjal Permian phase plate tectonics Plateau Precambrian Proterozoic quartzite Quetta Range region rocks rotation Saklani sandstones Saxena schists sedimentary sediments seismicity sequence serpentinite Sharma Shyok Simla Siwalik southern stratigraphic structural Surv suture zone Tectonic Zone Tectonophysics Tertiary Tethyan Tethys thickness Tibet Tibetan slab Triassic Upper Valdiya volcanics