Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 49
... ( Table . 3 ) . Staurolite The Staurolite of andalusite - staurolite zone is slightly lower in Al , TiO , and Fe and higher in Mg compared to kyanite - staurolite zone ( Table 4 ) . The F / FM ratio is higher in the former zone staurolite ...
... ( Table . 3 ) . Staurolite The Staurolite of andalusite - staurolite zone is slightly lower in Al , TiO , and Fe and higher in Mg compared to kyanite - staurolite zone ( Table 4 ) . The F / FM ratio is higher in the former zone staurolite ...
Page 63
... ( Table 2 ) with the help of GBC Double Beam Atomic Absorption Spectrophotometer , Modal 902 and CIPW norms have been calculated ( Table 2 ) . The normative composition of these rocks suggests that these represent quartz rich adamellite ...
... ( Table 2 ) with the help of GBC Double Beam Atomic Absorption Spectrophotometer , Modal 902 and CIPW norms have been calculated ( Table 2 ) . The normative composition of these rocks suggests that these represent quartz rich adamellite ...
Page 101
... table 1 and 2 . Table 2 : Rb - Sr isotopic data for whole rock non - foliated granites from Bandal area Sample Rb Ppm Sr Ppm 87Rb / 86Sr atomic 87 Sr / 86Sr B - 1 356.6 298.0 3.40 0.8090 B - 2 504.9 43.2 33.21 1.3470 B - 3 286.0 133.5 ...
... table 1 and 2 . Table 2 : Rb - Sr isotopic data for whole rock non - foliated granites from Bandal area Sample Rb Ppm Sr Ppm 87Rb / 86Sr atomic 87 Sr / 86Sr B - 1 356.6 298.0 3.40 0.8090 B - 2 504.9 43.2 33.21 1.3470 B - 3 286.0 133.5 ...
Contents
The Central Himalayan Gneisses in Northern Pakistan | 1 |
LowPressure Metamorphism in a Regionally Metamorphic | 49 |
The Aureole Zone and Metasediments of Dhauladhar Chaori Khas H P | 75 |
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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 Darjeeling developed diagram eastern fabric facies faults feldspar folds foliation Formation fractures Fuchs 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 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