Records of the Geological Survey of India, Volume 122, Part 8The Survey, 1989 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 62
... folds ( F1 ) are .very tight , closely spaced , rootless and isoclinal folds on stratification planes . Foliation is the most penetrative structure and has transposed the bedding . Due to the effect of later folding the orientation of F1 ...
... folds ( F1 ) are .very tight , closely spaced , rootless and isoclinal folds on stratification planes . Foliation is the most penetrative structure and has transposed the bedding . Due to the effect of later folding the orientation of F1 ...
Page 70
... folds are represented by tight , isoclinal rootless folds with axial plane trending NW -- SE and dipping 30 ° -50 ° towards the northeast . This also represents the prominent schistosity plane in the area . The second deformation phase ...
... folds are represented by tight , isoclinal rootless folds with axial plane trending NW -- SE and dipping 30 ° -50 ° towards the northeast . This also represents the prominent schistosity plane in the area . The second deformation phase ...
Page 221
... folds are open in nature , whereas , the second gener- ation folds are developed mainly on the eastern limb of the first generation folds , on a much smaller scale than the main fold and are tight in nature . This has resulted in a ...
... folds are open in nature , whereas , the second gener- ation folds are developed mainly on the eastern limb of the first generation folds , on a much smaller scale than the main fold and are tight in nature . This has resulted in a ...
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Common terms and phrases
aeolian alignment Alluvial Alluvium bands BASIN biotite calcareous CHAMOLI DISTRICT channel clay comprising construction covered deposits depth dolomite downstream drill hole dunes excavation exposed fault field season folds foliation Formation Ganga Garhwal geological mapping GEOLOGY AND GEOMORPHOLOGY GEOMORPHOLOGICAL MAP geophysical glacier gneiss grained granite Granitoid Group HARYANA HIMACHAL PRADESH Himalaya HYDEL PROJECT indicated JAMMU AND KASHMIR joints kankar km long Krol Kulu Kumar landslide left bank limestone lineament Lithology lithostratigraphy located logging metres micaceous mineralisation Murree nala Older Alluvium pegmatite penstock phyllite PITHORAGARH DISTRICT plane Precambrian proposed quartzite Quaternary race tunnel Recent Flood Plain regional right bank river road rocks samples sand sandstone scale schist sediments sequence shale Sharma shear zone silt siltstone Singh Siwalik slate slope Spiti sq km Srivastava STAGE GEOLOGICAL INVESTIGATION studies surface power house tectonic terrace Tethyan thick Thrust toposheet trending Triassic upstream upto UTTAR PRADESH valley