Records of the Geological Survey of India, Volume 122, Part 5The Survey, 1987 - 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 137
... based up on the average recovery of kyanite - bearing rocks from pits / trenches excavated . The average recovery factor worked out to 38 % . Depth factor is based on the old trial pits ; bulk density of the rocks has been taken as 2.9 ...
... based up on the average recovery of kyanite - bearing rocks from pits / trenches excavated . The average recovery factor worked out to 38 % . Depth factor is based on the old trial pits ; bulk density of the rocks has been taken as 2.9 ...
Page 311
... Based on the above studies , the proposed tunnel alignment is suggested to be modified by shifting the proposed inlet portal site by about 50 m and the exit portal by about 10m towards south and religning the route in a straight N87 ° W ...
... Based on the above studies , the proposed tunnel alignment is suggested to be modified by shifting the proposed inlet portal site by about 50 m and the exit portal by about 10m towards south and religning the route in a straight N87 ° W ...
Page 6
... BASED ON GEOPHYSICAL DATA TRENCHES BASED ON GEOLOGICAL DATA E 100 E 200 E 300 E 400 € 500 € 600 € 700 A.Y.S.R. CHAYANULU CH.V.V.S. MURTHY , G. JAWAHAR and K. RAGHURAMAIAH PLATE - 5.7 CI ( ac ) C -200- -400 398 GEOPHYSICAL INVESTIGATIONS ...
... BASED ON GEOPHYSICAL DATA TRENCHES BASED ON GEOLOGICAL DATA E 100 E 200 E 300 E 400 € 500 € 600 € 700 A.Y.S.R. CHAYANULU CH.V.V.S. MURTHY , G. JAWAHAR and K. RAGHURAMAIAH PLATE - 5.7 CI ( ac ) C -200- -400 398 GEOPHYSICAL INVESTIGATIONS ...
Contents
Quaternary Geology and Geomorphology of the Coastal Tracts in East Godavari District | 3 |
Quaternary Geology and Geomorphology of the Coastal Tracts in parts of Nellore District | 11 |
Quaternary Geology and Geomorphology of the Coastal Tracts of Srikakulam Vizianagaram and Visakhapatnam Districts | 19 |
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Common terms and phrases
amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH ANDHRA PRADESH Code anomaly anorthosite Archaean axis bands bed rock biotite biotite granite block boreholes boreholes drilled charnockite charnockite gneiss clay comprises conglomerate dam alignment Deccan Trap depth Dharwar dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fluvial folds foliation formation foundation fresh rock gabbro GEOLOGICAL MAP GEOPHYSICAL GEOTECHNICAL gneiss Godavari granite granite gneiss granodiorite granulite grey indicated intrusives investigation joints KARNATAKA KERALA landforms laterite left flank limestone located lode magnetite metabasalt metres migmatite NNW-SSE NW-SE occur overburden pegmatite Peninsular gneiss phyllite pink granite PLATE power house PROJECT proposed quartz quartz veins quartzite Raichur reservoir ridge right flank river bed rock types samples sand sandstone scale schist schist belt schistose sediments shale shear zone soil spillway sq km strike length studies suggested Supergroup surface TALUK TAMIL NADU thickness toposheet traversed trench trending ultramafic upto width