Himalaya: Geological Aspects, Volume 2P. S. Saklani Contributed articles. |
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Page 119
... chlorite zone . Garnets from the chlorite - biotite zone are rich in spessartine molecule , whereas almandine- chlorite zone garnets are rich in almandine molecule . FeO increases , and MnO and MgO decrease with respect to increasing ...
... chlorite zone . Garnets from the chlorite - biotite zone are rich in spessartine molecule , whereas almandine- chlorite zone garnets are rich in almandine molecule . FeO increases , and MnO and MgO decrease with respect to increasing ...
Page 140
... CHLORITE BIOTITE MUSCOVITE GARNET STAUROLITE KYANTE SLLIMANTE ODIC - PLAGIOCLASE K - FELSPAR QUARTZ ACTINOLITE CHLORITE BIOTITE MUSCOVITE GARNET FELSPAR QUARTZ PYRITE GRAPHTE ZONE ZONE TE ZONE Fig . 5. Stability ranges of the index ...
... CHLORITE BIOTITE MUSCOVITE GARNET STAUROLITE KYANTE SLLIMANTE ODIC - PLAGIOCLASE K - FELSPAR QUARTZ ACTINOLITE CHLORITE BIOTITE MUSCOVITE GARNET FELSPAR QUARTZ PYRITE GRAPHTE ZONE ZONE TE ZONE Fig . 5. Stability ranges of the index ...
Page 537
... chlorite ( 0.2 to 0.6 mrn long ) occurs in the zones A , B and C. Chlorite interlayers , sericite / muscovite and biotite along with inequant quartz define the S , foliation . The general absence ol opaque ' ores ' where the chlorite ...
... chlorite ( 0.2 to 0.6 mrn long ) occurs in the zones A , B and C. Chlorite interlayers , sericite / muscovite and biotite along with inequant quartz define the S , foliation . The general absence ol opaque ' ores ' where the chlorite ...
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