Himalaya: Geological Aspects, Volume 3P. S. Saklani Contributed articles. |
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Page 64
... occur in the green shale at some levels . Phosphate nodules with thin concentric pyrite layers occur at some levels in the greenish - yellow shale . Yellow limestone This limestone , consists of thin beds ( 20 to 30cm thickness ) and a ...
... occur in the green shale at some levels . Phosphate nodules with thin concentric pyrite layers occur at some levels in the greenish - yellow shale . Yellow limestone This limestone , consists of thin beds ( 20 to 30cm thickness ) and a ...
Page 71
... occur on the upper surface of the beds . These siltstones are rich in trace fossils and are moderately to strongly bioturbated , at places . Mudstone Brown to yellowish - brown and greenish - yellow laminated mudstones occur both in the ...
... occur on the upper surface of the beds . These siltstones are rich in trace fossils and are moderately to strongly bioturbated , at places . Mudstone Brown to yellowish - brown and greenish - yellow laminated mudstones occur both in the ...
Page 84
... occur as randomly oriented flakes ( Fig . 2c ) . Primary biotite is strongly pleochroic ( pale yellowish brown to deep brown ) whereas secondary biotite partly replacing the primary biotite shows pale reddish to dark reddish pleochroism ...
... occur as randomly oriented flakes ( Fig . 2c ) . Primary biotite is strongly pleochroic ( pale yellowish brown to deep brown ) whereas secondary biotite partly replacing the primary biotite shows pale reddish to dark reddish pleochroism ...
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