Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 187
... lineation marked by small crenulations ( Figs . 10 , 11 , 12 , 13 ) in the gneisses of Rama Serai Formation is generally sub - horizontal . The trend is N20 ° E - S 20 ° W. The lineation occurs at 50 ° angle to the foliation . However ...
... lineation marked by small crenulations ( Figs . 10 , 11 , 12 , 13 ) in the gneisses of Rama Serai Formation is generally sub - horizontal . The trend is N20 ° E - S 20 ° W. The lineation occurs at 50 ° angle to the foliation . However ...
Page 346
... lineation L1 , hence , is oriented invariably parallel to L , lineation - the axes of mesoscopic fold axes of mesoscopic folds mF 1 1 Axes of mesoscopic folds mF , ( L ) : The L , lineation is well developed in the slaty quartzites as ...
... lineation L1 , hence , is oriented invariably parallel to L , lineation - the axes of mesoscopic fold axes of mesoscopic folds mF 1 1 Axes of mesoscopic folds mF , ( L ) : The L , lineation is well developed in the slaty quartzites as ...
Page 584
... lineation and F , fold : F , hinge lines and the pucker lineation are dispersed in the great - circle of the mean S , ( Fig . 5 ) , which indicates that inspite of being coplanar these lineations are variably oriented . This feature ...
... lineation and F , fold : F , hinge lines and the pucker lineation are dispersed in the great - circle of the mean S , ( Fig . 5 ) , which indicates that inspite of being coplanar these lineations are variably oriented . This feature ...
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