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Page 135
At places , it is rich in plagioclase ( Anzo ) . The schistose quartzite is granoblastic
and contain small amount of sericitized oligoclase and orthoclase , muscovite ,
biotite with actinolite , apatite , chlorite , epidote , hornblende and magnetite as ...
At places , it is rich in plagioclase ( Anzo ) . The schistose quartzite is granoblastic
and contain small amount of sericitized oligoclase and orthoclase , muscovite ,
biotite with actinolite , apatite , chlorite , epidote , hornblende and magnetite as ...
Page 137
Thus the skialiths , including quartzite ( massive and schistose ) below the
gneisses possess more of quartz and plagioclase . A large mass of quartz -
biotite schist ( semipeltic ) shows incomplete replacement . The quartzo
feldspathic material ...
Thus the skialiths , including quartzite ( massive and schistose ) below the
gneisses possess more of quartz and plagioclase . A large mass of quartz -
biotite schist ( semipeltic ) shows incomplete replacement . The quartzo
feldspathic material ...
Page 147
This episode appears to be related with third phase of metamorphic history of the
area and connected with the development of biotite II in the country rocks Mica in
the migmatite decreased with the rise in plagioclase . This shows that the ...
This episode appears to be related with third phase of metamorphic history of the
area and connected with the development of biotite II in the country rocks Mica in
the migmatite decreased with the rise in plagioclase . This shows that the ...
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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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