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 130
... located between RD 5100m and 5200m along the Sumbal - link Channel was also geologically mapped on 1 : 500 scale . This is essentially an overburden slide involving rotational slump failure due to removal of toe during the excavation of ...
... located between RD 5100m and 5200m along the Sumbal - link Channel was also geologically mapped on 1 : 500 scale . This is essentially an overburden slide involving rotational slump failure due to removal of toe during the excavation of ...
Page 140
... located above the crown of the cavity have been suggested to provide positive anchorage for support to the power house arch . The alignment of the head race tunnel has been modified to facilitate level crossing of Manglad Khad instead ...
... located above the crown of the cavity have been suggested to provide positive anchorage for support to the power house arch . The alignment of the head race tunnel has been modified to facilitate level crossing of Manglad Khad instead ...
Page 176
... located in a tight gorge about 16km upstream of Karnaprayag town . Medium to fine grained , hard and compact , light green quartzite , which is sericitic at places , is exposed at the proposed dam site ( Fig.87 ) . The quartzite is ...
... located in a tight gorge about 16km upstream of Karnaprayag town . Medium to fine grained , hard and compact , light green quartzite , which is sericitic at places , is exposed at the proposed dam site ( Fig.87 ) . The quartzite is ...
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