Himalaya: Geological Aspects, Volume 2Contributed articles. |
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Page 43
The schistosity is defined by a strong preferred orientation of coarse matrix , white
mica and biotite which are axial planar to F ... An early weakly developed
schistosity ( S , ) is quite often clearly preserved by inclusion trails of quartz ,
opaque ...
The schistosity is defined by a strong preferred orientation of coarse matrix , white
mica and biotite which are axial planar to F ... An early weakly developed
schistosity ( S , ) is quite often clearly preserved by inclusion trails of quartz ,
opaque ...
Page 80
Overprinting of S - surfaces has led to complete or partial obliteration of the
bedding schistosity ( S. ) . Lepidoblastic ... Metapsammites : These are
represented by the massive and schistose quartzites ( Fagula and Kut Members )
. Under the ...
Overprinting of S - surfaces has led to complete or partial obliteration of the
bedding schistosity ( S. ) . Lepidoblastic ... Metapsammites : These are
represented by the massive and schistose quartzites ( Fagula and Kut Members )
. Under the ...
Page 121
Keeping this in mind , the sections were cut at a varying orientations with respect
to schistosity . In all , nine different varieties of garnet were recognised in the
metapelites of Palampur area . Their textural features are described below : ( i ) ...
Keeping this in mind , the sections were cut at a varying orientations with respect
to schistosity . In all , nine different varieties of garnet were recognised in the
metapelites of Palampur area . Their textural features are described below : ( i ) ...
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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 |
Copyright | |
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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