Himalaya: Geological Aspects, Volume 3P. S. Saklani Contributed articles. |
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Page 84
... biotite along with muscovite shows orientation along the schistosity plane , wherever suffered foliation and gneissosity . Poor alteration of biotite to chlorite along cleavages is due to hydration with the liberation of secondary Fe ...
... biotite along with muscovite shows orientation along the schistosity plane , wherever suffered foliation and gneissosity . Poor alteration of biotite to chlorite along cleavages is due to hydration with the liberation of secondary Fe ...
Page 86
... biotite except a few biotites , which were probably affected by magmatic and post - magmatic oxidation leading to ... biotite . Biotite compositions from GGn ( + ) , RG ( 0 ) and TLg ( Ä ) mostly plot in the field of igneous biotite ...
... biotite except a few biotites , which were probably affected by magmatic and post - magmatic oxidation leading to ... biotite . Biotite compositions from GGn ( + ) , RG ( 0 ) and TLg ( Ä ) mostly plot in the field of igneous biotite ...
Page 92
... biotite crystallised from alkaline , calc - alkaline and peraluminous magmas . Biotites crystallized in peraluminous ... biotite coexisting with different mineral association . Field a- biotite coexisting with amphibole ; b- biotite ...
... biotite crystallised from alkaline , calc - alkaline and peraluminous magmas . Biotites crystallized in peraluminous ... biotite coexisting with different mineral association . Field a- biotite coexisting with amphibole ; b- biotite ...
Contents
The Formation of the Himalaya 117 | 1 |
A Historical Perspective 1945 | 19 |
Magnetotelluric Studies in Northwestern Himalaya 4760 | 47 |
Copyright | |
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Common terms and phrases
aggregate Almora Almora Nappe Almora Thrust basin belt Bhagirathi biotite Budhakedar Central Crystalline Chail Chandpur chlorite compression deformation Delhi deposited developed displacement ductile Duplex episode evolution facies feldspar Figure folds foliation Gansser Garhwal Garhwal Himalaya garnet Geol Geology gneiss grade granite gneiss granitoids Higher Himalaya Himachal Himalaya Himalayan geology India Indian plate Jour Jutogh Krol Kumar Kumaun kyanite Lesser Himalaya limestone lineaments longitudinal magnetotelluric Main Central Thrust MCT zone MCT-I medium metamorphism mica migmatites minerals mountain movement Murree muscovite mylonitic neotectonic Nepal orogenic Paligad pelitic phases phyllite plagioclase plane porphyroclasts Pratapnagar quartz quartzite Ramgarh ramp regional metamorphism RG and TLg river rocks rotation Saklani sandstone schist schistosity sedimentary sediments shale shear zone showing sillimanite Singh Siwalik strike-slips structures studies Subathu subduction Surv Survey tectonic Tertiary Tethys texture thick thrust sheet Tibet tourmaline transverse trend Vaikrita Group Valdiya valley Yamuna