Himalaya: Geological Aspects, Volume 2Contributed articles. |
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Page 51
The general destruction of chlorite below the andalusite isograd is accomplished
by the continuous and discontinuous reactions : chlorite + white mica + quartz =
garnet + biotite + HO . ( 1 ) and garnet + chlorite + muscovite = staurolite + biotite
...
The general destruction of chlorite below the andalusite isograd is accomplished
by the continuous and discontinuous reactions : chlorite + white mica + quartz =
garnet + biotite + HO . ( 1 ) and garnet + chlorite + muscovite = staurolite + biotite
...
Page 548
Staurolite - biotite isograd The common occurrence of the staurolite - biotite -
garnet - bearing assemblages on the prograde side of the staurolite - biotite
isograd in the zones C , D and E and widespread occurrence of chlorite white
mica + ...
Staurolite - biotite isograd The common occurrence of the staurolite - biotite -
garnet - bearing assemblages on the prograde side of the staurolite - biotite
isograd in the zones C , D and E and widespread occurrence of chlorite white
mica + ...
Page 550
Sillimanite - biotite isograd Considering the difference in the AFM topology in the
zone D and E ( Figs . 11 and 12 ) , it is evident that the reaction at the isograd
may be ky = si ... ( 4 ) which involves polymorphic transformation of kyanite to ...
Sillimanite - biotite isograd Considering the difference in the AFM topology in the
zone D and E ( Figs . 11 and 12 ) , it is evident that the reaction at the isograd
may be ky = si ... ( 4 ) which involves polymorphic transformation of kyanite to ...
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Contents
The Central Himalayan Gneisses in Northern Pakistan | 1 |
LowPressure Metamorphism in a Regionally Metamorphic | 39 |
The Buniyar Granite of the Kashmir Himalaya | 61 |
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Common terms and phrases
Almora angle appears assemblages associated augen axes axial axis bands base bedding belt biotite boundary Chail chlorite cleavage composition consists contain continuous crenulation crystalline deformation developed diagram direction District eastern exposed fabric facies faults folds foliation Formation formed fractures Garhwal garnet Geol Geology girdle gneiss grade grains granite Group higher Himalaya inclusions increase India indicate isograd Jour Jutogh Krol Kumaun kyanite Lesser Himalaya limestone lineation lower Main Central major metamorphism mica migmatites mineral movement muscovite mylonitic nappe Nepal observed occur orientation parallel pelitic phase phyllites plagioclase plane porphyroblasts present pressure quartz quartzite range reaction region relief represented result rocks Saklani schist schistosity sequence sericite sets shear sheet sillimanite similar Siwalik slates southern staurolite strain stratigraphic structural suggests surfaces Table tectonic temperature texture thickness thrust trend units upper valley West zone
Bibliographic information
| Title | Himalaya: Geological Aspects, Volume 2 Volume 15 of Current trends in geology Himalaya: Geological Aspects, P. S. Saklani, ISBN 8189304003, 9788189304003 Volume 2 of Himalaya:, P. S. Saklani, ISBN 8189304003, 9788189304003 |
| Editor | P. S. Saklani |
| Publisher | Satish Serial Publishing House, 2005 |
| ISBN | 8190228986, 9788190228985 |
| Length | 660 pages |
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