Himalaya: Geological Aspects, Volume 3P. S. Saklani Contributed articles. |
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Page 79
... ( RG ) and tourmaline bearing leucogranite ( TLg ) lie in the field of igneous biotites and are considered primary in nature . Biotites from GGn , RG and TLg can be classified as Fe2 * biotites while biotites from TLg are slightly ...
... ( RG ) and tourmaline bearing leucogranite ( TLg ) lie in the field of igneous biotites and are considered primary in nature . Biotites from GGn , RG and TLg can be classified as Fe2 * biotites while biotites from TLg are slightly ...
Page 93
... RG and TLg can be discriminated as biotites typically crystallized in peraluminous ( S - type ) granite melts ( Figs . 7a , b , c ) . TLg biotites are more enriched in total iron content compared to RG and GGn biotites , but a limited ...
... RG and TLg can be discriminated as biotites typically crystallized in peraluminous ( S - type ) granite melts ( Figs . 7a , b , c ) . TLg biotites are more enriched in total iron content compared to RG and GGn biotites , but a limited ...
Page 94
... RG and TLg follow clearly distinct evolutionary trends and mostly lie between FMQ and HM buffers crossing through NNO . The compositional curvature of biotites from GGn , RG and TLg appear more related to the magmatic differentiation ...
... RG and TLg follow clearly distinct evolutionary trends and mostly lie between FMQ and HM buffers crossing through NNO . The compositional curvature of biotites from GGn , RG and TLg appear more related to the magmatic differentiation ...
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