Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 196
... Diagram of 100 Optic Axes of Recrystallised Quartz Grains in Myloinite , n27 / 248 . Fig . 6. Orientation Diagram of C - Axes of Quartz for 100 Grains in Thin section D27 / 212 of Quartzite Si + o INDEX % % 1 % 2 % 1 % Sita INDEX 18 % 8 ...
... Diagram of 100 Optic Axes of Recrystallised Quartz Grains in Myloinite , n27 / 248 . Fig . 6. Orientation Diagram of C - Axes of Quartz for 100 Grains in Thin section D27 / 212 of Quartzite Si + o INDEX % % 1 % 2 % 1 % Sita INDEX 18 % 8 ...
Page 252
... diagram of maxima ( 5 % to 15 % ) from 28 diagrams ( 5850 c - axes ) in sections normal to L , and S. The maxima are distributed in an annular girdle between two small circles with apical angles of 55 ° and 80 ° . FIG : 46 Fig . 46 ...
... diagram of maxima ( 5 % to 15 % ) from 28 diagrams ( 5850 c - axes ) in sections normal to L , and S. The maxima are distributed in an annular girdle between two small circles with apical angles of 55 ° and 80 ° . FIG : 46 Fig . 46 ...
Page 257
... diagram is characteri- sed by a peripheral cleft girdle having one maximum and four sub - maxima . Girdle axis ... diagram is characterised by incomplete peripheral girdle with three maxima and seve- ral sub - maxima . 0.5-2-5-10 % The ...
... diagram is characteri- sed by a peripheral cleft girdle having one maximum and four sub - maxima . Girdle axis ... diagram is characterised by incomplete peripheral girdle with three maxima and seve- ral sub - maxima . 0.5-2-5-10 % 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