Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 286
... quartzites in an ascending order . The Dudatoli Group is thrust over the Garhwal Group and occurs as a nappe structure . The schists and gneisses ... Quartzites The fine - grained white massive quartzites constitute the 286 V.K. Gairola.
... quartzites in an ascending order . The Dudatoli Group is thrust over the Garhwal Group and occurs as a nappe structure . The schists and gneisses ... Quartzites The fine - grained white massive quartzites constitute the 286 V.K. Gairola.
Page 346
... quartzites as compared to limestones and massive quartzites . It is invariably parallel to the L , lineation and constitutes the B axis of the fabric . A statistical study of B axes was not possible in all the domains , however a fabric ...
... quartzites as compared to limestones and massive quartzites . It is invariably parallel to the L , lineation and constitutes the B axis of the fabric . A statistical study of B axes was not possible in all the domains , however a fabric ...
Page 349
... quartzites the bedding is invariably described by layering due to differences in mineral composition and colour . In the limbs of the folds , the two are invariably parallel or sub - parallel . However , in the hinge portion of the ...
... quartzites the bedding is invariably described by layering due to differences in mineral composition and colour . In the limbs of the folds , the two are invariably parallel or sub - parallel . However , in the hinge portion of the ...
Contents
The Central Himalayan Gneisses in Northern Pakistan | 1 |
LowPressure Metamorphism in a Regionally Metamorphic | 49 |
The Buniyar Granite of the Kashmir Himalaya | 61 |
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Acharyya Almora amphibolite andalusite anticline assemblages augen gneiss axes axial plane axis Barun bedding belt Berinag Bhutan biotite Buxa Central Crystallines Chail Chail Nappes chlorite Chomolongma crenulation cleavage developed diagram fabric facies faults feldspar folds foliation Formation fractures Gansser Garhwal Garhwal Himalaya garnet Geol Geology girdle gneiss Gondwana grade grains granite gneiss Group Himalaya India isograd Jour Jutogh Khola Khumbu Kumaun kyanite Lesser Himalaya limestone lithological lower Main Central Thrust Makalu Massif mesoscopic metasediments mica schist micaceous migmatites mineral lineation muscovite mylonitic nappe Nepal North Almora Thrust occur orientation parallel pelitic Phaplu phase of deformation phyllites plagioclase porphyroblasts Pradesh Precambrian quartz quartzite reaction regional metamorphism rocks S₂ Saklani schist schistosity sedimentary sediments sequence sericite shear sillimanite Simla Siwalik Siyom slates staurolite stratigraphic strike-slip structural Surv syncline tectonic temperature Tethyan texture Thimpu thrust sheet thrust zone tourmaline trend upper Vaikrita Valdiya valley