Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 186
... strain - discontinuities . The slip along the axial plane fracture cleavage is the displacement discontinuity ( Fig . 10-1 , b and c of Turner and Weiss , 1963 , p . 368 ) . The strain discontinuity is the narrow laminar zone of strain ...
... strain - discontinuities . The slip along the axial plane fracture cleavage is the displacement discontinuity ( Fig . 10-1 , b and c of Turner and Weiss , 1963 , p . 368 ) . The strain discontinuity is the narrow laminar zone of strain ...
Page 575
Geological Aspects P. S. Saklani. DEFORMATION AND STRAIN OF THE HIMALAYAN NAPPES ; SIKKIM , EASTERN HIMALAYA S. Sinha Roy ABSTRACT Polyphased deformations are recognised in many allochthonous rock- units of the Himalaya , but the strain ...
Geological Aspects P. S. Saklani. DEFORMATION AND STRAIN OF THE HIMALAYAN NAPPES ; SIKKIM , EASTERN HIMALAYA S. Sinha Roy ABSTRACT Polyphased deformations are recognised in many allochthonous rock- units of the Himalaya , but the strain ...
Page 589
... strain variations in the thrust zones . As the structural sequence bears evidence for polyphasal deformation , the strain analysis should necessarily aim at separating the strains related to different deformation phases . These ...
... strain variations in the thrust zones . As the structural sequence bears evidence for polyphasal deformation , the strain analysis should necessarily aim at separating the strains related to different deformation phases . These ...
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