Records of the Geological Survey of India, Volume 122, Part 8The Survey, 1987 - 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 17
... schist - Na - amphibole ( a1 ) mainly as magnesioriebeckite , some as crossite ; occurring in several horizons of various compositions ; mainly in ( epidote ) muscovite schists ( Plate V - 2 , II - 1 ) ; ( epidote ) muscovite leptites ...
... schist - Na - amphibole ( a1 ) mainly as magnesioriebeckite , some as crossite ; occurring in several horizons of various compositions ; mainly in ( epidote ) muscovite schists ( Plate V - 2 , II - 1 ) ; ( epidote ) muscovite leptites ...
Page 74
... schist , and the other was obtained near the center of the schist band where a narrow strip of the rock has hap- pily been preserved from the extremest alteration and plainly shows its identity with the gabbro proper . This narrow layer ...
... schist , and the other was obtained near the center of the schist band where a narrow strip of the rock has hap- pily been preserved from the extremest alteration and plainly shows its identity with the gabbro proper . This narrow layer ...
Page 106
... schist . The limestone , which dips 45 ° S. 50 ° E. , is but 2 to 4 feet thick , and in front of it lies a second schist band . Since the dip varies somewhat in amount , the hanging wall leaves the incline at several points , and at ...
... schist . The limestone , which dips 45 ° S. 50 ° E. , is but 2 to 4 feet thick , and in front of it lies a second schist band . Since the dip varies somewhat in amount , the hanging wall leaves the incline at several points , and at ...
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Common terms and phrases
aeolian alignment Alluvial Alluvium bands basin biotite borehole calcareous Central Crystalline CHAMOLI CHAMOLI DISTRICT channel clay comprising construction covered deposits depth dolomite downstream drill hole dunes excavation exposed fault field season folds foliation Formation Ganga Geol geological mapping GEOMORPHOLOGICAL geophysical glacier gneiss grained granite Granitoid HARYANA head race tunnel HIMACHAL PRADESH HYDEL PROJECT India 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 proposed quartzite Quaternary 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 INVESTIGATIONS studies surface power house Surv tectonic terrace Tethyan thick Thrust toposheet trending Triassic upstream upto UTTAR PRADESH valley