Records of the Geological Survey of India, Volume 123, Part 1The Survey, 2002 - 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 116
... spillway can be constructed . Geological mapping covering an area of about 0.05 sq km on 1 : 500 scale around this site has been done . An alternative site was also chosen in the immediate downstream of a quartzite mound , located on ...
... spillway can be constructed . Geological mapping covering an area of about 0.05 sq km on 1 : 500 scale around this site has been done . An alternative site was also chosen in the immediate downstream of a quartzite mound , located on ...
Page 134
... spillway site schistose rock is present along the crest line of the spillway , and rest of the area is covered by soil . At the present spillway site , about 8 m to 10 m of excavation is required for foundation level . Be- sides , a ...
... spillway site schistose rock is present along the crest line of the spillway , and rest of the area is covered by soil . At the present spillway site , about 8 m to 10 m of excavation is required for foundation level . Be- sides , a ...
Page 138
... spillway site on left abut- ment and mapping of foundation rock of right canal outlet and spillway . During 1988-89 F.S. , the spillway site was mapped at the existing level on 1 : 200 scale covering approxi- mately 21000 sq . m . Hard ...
... spillway site on left abut- ment and mapping of foundation rock of right canal outlet and spillway . During 1988-89 F.S. , the spillway site was mapped at the existing level on 1 : 200 scale covering approxi- mately 21000 sq . m . Hard ...
Contents
CENTRAL HEADQUARTERS | 1 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
COAL WING | 72 |
Copyright | |
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Common terms and phrases
analysed anomaly assess associated bands basalt base basic basin belt Bihar block bodies boreholes carried channel clay coal Code collected completed comprises condition construction continued core covered delineated deposits depth detailed developed Director district Division drilling dykes eastern exploration exposed field flows Formation foundation geological mapping geophysical geotechnical investigation gneiss gold grade grained granite Group Headquarters holes identified indicated intrusive irrigation length lignite limestone located lower magnetic major mineral mineralisation Nagpur objective occur Orissa Pradesh prepared present processed proposed quartz quartzite range Regional reported reservoir revealed river rock samples sand sandstone scale Scheme schist seams sediments shale shear soil spillway sq km stage strike structure suggested surface surveys taken thickness thin tion Toposheet traverses trending tunnel units upto values varies various veins West zone