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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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