Himalaya: Geological Aspects, Volume 2Contributed articles. |
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Page 199
Under the microscope the aggregate of sericite flakes impart distinct foliation to
the rock while the quartz grains exhibit granoblastic texture . The rock comprises
of quartz , sericite , muscovite and ilmenite . The quartz grains which are
generally ...
Under the microscope the aggregate of sericite flakes impart distinct foliation to
the rock while the quartz grains exhibit granoblastic texture . The rock comprises
of quartz , sericite , muscovite and ilmenite . The quartz grains which are
generally ...
Page 455
One is white sericite quartzite intercalated by graphitic phyllites and schistose
amphibolites . The other type is greenish sericite chlorite quartzite . The pelitic -
psammitic phyllites are composed of sericite , chlorite and quartz in the lower part
...
One is white sericite quartzite intercalated by graphitic phyllites and schistose
amphibolites . The other type is greenish sericite chlorite quartzite . The pelitic -
psammitic phyllites are composed of sericite , chlorite and quartz in the lower part
...
Page 537
Prograde chlorite ( 0.2 to 0.6 mrn long ) occurs in the zones A , B and C. Chlorite
interlayers , sericite / muscovite and biotite along with inequant quartz define the
S , foliation . The general absence ol opaque ' ores ' where the chlorite occurs ...
Prograde chlorite ( 0.2 to 0.6 mrn long ) occurs in the zones A , B and C. Chlorite
interlayers , sericite / muscovite and biotite along with inequant quartz define the
S , foliation . The general absence ol opaque ' ores ' where the chlorite occurs ...
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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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