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 47
... further divisible into two units ( namely A1 and A2 ) . The lower A1 unit ( 81 m thick ) consists of monotonous sequence of grey siliceous limestone showing yellow colour on weathering . The entire succession of A member was unit ! now ...
... further divisible into two units ( namely A1 and A2 ) . The lower A1 unit ( 81 m thick ) consists of monotonous sequence of grey siliceous limestone showing yellow colour on weathering . The entire succession of A member was unit ! now ...
Page 267
... Further upstream , these folds gradually widen in the form of open folds ( warps ) and subsequently die out . A fault has also been picked up within the Quaternary formations . Attempts were made to evaluate the complete history of ...
... Further upstream , these folds gradually widen in the form of open folds ( warps ) and subsequently die out . A fault has also been picked up within the Quaternary formations . Attempts were made to evaluate the complete history of ...
Page 268
... further work . 2. Tanawal Problem : G. Kumar considers Kalamund quartzite of Jammu as equivalent to " Dogra " , as against the view that they are equivalent to Tanawal as indicated in earlier maps . 3. Valkrita Group - Central ...
... further work . 2. Tanawal Problem : G. Kumar considers Kalamund quartzite of Jammu as equivalent to " Dogra " , as against the view that they are equivalent to Tanawal as indicated in earlier maps . 3. Valkrita Group - Central ...
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