Records of the Geological Survey of India, Volume 123, Part 8The Survey, 1990 - 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 158
... river Dhauliganga and river Kali just above their confluence ( El . 1100m . ) Both the rivers flow through very steep and deep gorges , in hard and competent quartz - biotite gneiss , which strike NW - SE to E - W and dip towards NE / N ...
... river Dhauliganga and river Kali just above their confluence ( El . 1100m . ) Both the rivers flow through very steep and deep gorges , in hard and competent quartz - biotite gneiss , which strike NW - SE to E - W and dip towards NE / N ...
Page 172
... river Tons , 6.5m long and 4.5m dia head race tunnel and a power house near Tiuni on the left bank of river Pabar , a tributary of Tons . The two drill holes drilled along proposed barrage axis have proved the depth of overburden to be ...
... river Tons , 6.5m long and 4.5m dia head race tunnel and a power house near Tiuni on the left bank of river Pabar , a tributary of Tons . The two drill holes drilled along proposed barrage axis have proved the depth of overburden to be ...
Page 182
... river Alaknanda , near Karanaprayag to generate 252 MW ( 4x63MW ) power . The geological work carried out includes 0.11 sq.km geological mapping on 1 : 2,000 scale , 105m drill core logging and 81m drift logging during F.S. 1988-89 ...
... river Alaknanda , near Karanaprayag to generate 252 MW ( 4x63MW ) power . The geological work carried out includes 0.11 sq.km geological mapping on 1 : 2,000 scale , 105m drill core logging and 81m drift logging during F.S. 1988-89 ...
Contents
MINERALOGY AND MORPHOMETRY OF SOME RECENT | 9 |
REVIEW OF WORK DONE BY THE REGIONAL GEOLOGY | 12 |
REVIEW OF WORK DONE IN THE REGIONAL GEOLOGY | 21 |
Copyright | |
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abutment aeolian Alluvium bands bank basin bed rock belt Bijawar biotite borehole Central Crystallines CHAMOLI DISTRICT channel clay comprises conglomerate covered DAM PROJECT deposits depth drill holes excavation exposed fault field season Flood Plain folds foliation Formation fossils Ganga Garhwal geochemical Geoenvironmental Geol geological mapping geomorphic geophysical geotechnical gneiss gold grade grained granite Granitoid Granitoid Complex grey Group Haryana HIMACHAL PRADESH Himalaya HYDEL indicated Jammu joints kankar KASHMIR Krol Ladakh limestone lineament lithology LITHOSTRATIGRAPHY located logging metre mineral mineralisation Murree Nainital NAINITAL DISTRICT nala NW-SE phyllite power house proposed Proterozoic quartz quartzite Quaternary regional river Salkhala samples sand sandstone scale schist sediments sequence shale shear zones silt siltstone Simla Slate Siwalik slope Sonbhadra district spillway sq.km STAGE GEOLOGICAL INVESTIGATION structure studies surface tectonic TEHRI terrace thick Thrust toposheet trending upstream upto UTTAR PRADESH valley Varanasi Vindhyan Volcanics Yamuna के