Himalaya: Geological Aspects, Volume 2Contributed articles. |
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Page 286
In the Gairsain area the Dudatoli Group is represented by schists , gneisses ,
phyllites and massive quartzites in an ... Gneisses Three varieties of gneisses
namely , coarse - grained porphyroblastic augen gneiss , medium- to coarse -
grained ...
In the Gairsain area the Dudatoli Group is represented by schists , gneisses ,
phyllites and massive quartzites in an ... Gneisses Three varieties of gneisses
namely , coarse - grained porphyroblastic augen gneiss , medium- to coarse -
grained ...
Page 463
Phaplu augen gneiss : ( a ) Foliation ( S2 ) developed obliquely to quartzite layer
which is devoid of K - feldspar ( b ) Microphoto of augen gneiss with tension
cracks ( c ) Microphoto of phyllonite . KHUMBU NAPPE Khumbu migmatite : It is
an ...
Phaplu augen gneiss : ( a ) Foliation ( S2 ) developed obliquely to quartzite layer
which is devoid of K - feldspar ( b ) Microphoto of augen gneiss with tension
cracks ( c ) Microphoto of phyllonite . KHUMBU NAPPE Khumbu migmatite : It is
an ...
Page 606
The Thimpu formation consists of high grade metamorphic rocks ( migmatite )
orthoand psammatic - gneisses , mica schist ... Eastwards the Thimpu , exposed
in Wong Chu and Sunkosh sections , represents the synformal Chasilakha
gneiss of ...
The Thimpu formation consists of high grade metamorphic rocks ( migmatite )
orthoand psammatic - gneisses , mica schist ... Eastwards the Thimpu , exposed
in Wong Chu and Sunkosh sections , represents the synformal Chasilakha
gneiss of ...
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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