Himalaya: Geological Aspects, Volume 3P. S. Saklani Contributed articles. |
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Page 115
... feldspar grains than that of smaller flakes of mica , chlorite , magnetite and tourmaline always have grater number of pore spaces . The gneiss composed by grater amount of large porphyroclasts of quartz and feldspar showed low porosity ...
... feldspar grains than that of smaller flakes of mica , chlorite , magnetite and tourmaline always have grater number of pore spaces . The gneiss composed by grater amount of large porphyroclasts of quartz and feldspar showed low porosity ...
Page 132
... feldspar and in elastic ( mica ) and high grade clayey minerals have adverse effects on strength of rock as well as in corresponding concrete . They can may be responsible for enhancing discernible alkali silica / silicate reaction in ...
... feldspar and in elastic ( mica ) and high grade clayey minerals have adverse effects on strength of rock as well as in corresponding concrete . They can may be responsible for enhancing discernible alkali silica / silicate reaction in ...
Page 264
... feldspar + Sillimanite + V ... ( 7 ) K - feldspar : The sericitisation is very common in porphyroblastic K - feldspars of the granitoids , and suggests post - tectonic deformation . The secondary overgrowth textures i.e. feldspar ...
... feldspar + Sillimanite + V ... ( 7 ) K - feldspar : The sericitisation is very common in porphyroblastic K - feldspars of the granitoids , and suggests post - tectonic deformation . The secondary overgrowth textures i.e. feldspar ...
Contents
A Historical Perspective 1945 | 19 |
Magnetotelluric Studies in Northwestern Himalaya 4760 | 47 |
Sedimentology of the Palaeogene Succession in Jammu Region 6177 | 61 |
Copyright | |
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aggregate Almora Almora Nappe Almora Thrust basin belt Bhagirathi biotite Budhakedar Central Crystalline Chail Chandpur chlorite compression deformation Delhi developed displacement ductile Duplex 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 Nepal North Almora 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