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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alluvial Alluvium bands bank bars base basin belt block carried channel clay collected Complex comprises construction continued covered Crystallines deposits depth detailed developed direction DISTRICT Division drill excavation exploration exposed fault field flood flows folds Formation fossils further Ganga Garhwal GEOLOGICAL INVESTIGATIONS geological mapping gneiss gold grade grained granite Granitoid grey Group HIMACHAL Himalaya hole indicated Jammu joints limestone lineament located logging Lower major material Member metre mineral mineralisation nala occur Older phyllite Plain Pleistocene present proposed quartz quartzite Quaternary range Recent recorded regional represented river rocks samples sand sandstone scale schist sediments sequence shale shear Siwalik slate slope soil sq.km STAGE strike structure studies suggested surface surveys terrace thick Thrust trending tunnel units Upper upto UTTAR PRADESH valley values varying zone