Himalaya: Geological Aspects, Volume 2Contributed articles. |
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Page 281
In the southern part , in the Garwal Synform the crystalline Garhwal nappe
consists of schists gneisses , phyllites and quartzites which tectonically overlie
the rocks of Krol nappe . The Krol nappe consists of sedimentary sequence of
Nagthat ...
In the southern part , in the Garwal Synform the crystalline Garhwal nappe
consists of schists gneisses , phyllites and quartzites which tectonically overlie
the rocks of Krol nappe . The Krol nappe consists of sedimentary sequence of
Nagthat ...
Page 342
However , unlike the case of the Almora Crystalline Mass the axial planes of the
folds in this Zone dip towards N to E. CATACLASTIC ROCKS The rocks of the
North Almora Thrust Zone show varying degrees of cataclasis . Following Reed ...
However , unlike the case of the Almora Crystalline Mass the axial planes of the
folds in this Zone dip towards N to E. CATACLASTIC ROCKS The rocks of the
North Almora Thrust Zone show varying degrees of cataclasis . Following Reed ...
Page 458
geological aspects P. S. Saklani. The rock in which the size of the K-feldspar is
less than about lcm in diameter is called spotted schist (PI. 2, b, c, d), while the
one in which the size of porphyroblast exceeds about I cm is called augen gneiss
(PI ...
geological aspects P. S. Saklani. The rock in which the size of the K-feldspar is
less than about lcm in diameter is called spotted schist (PI. 2, b, c, d), while the
one in which the size of porphyroblast exceeds about I cm is called augen gneiss
(PI ...
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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