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 321
... left flank and no.16 in the right river edge . The studies reveal the thickness of overburden in the left flank to vary from 1.00 m to 7.50 m with fresh and hard rock at depths of 3.00 m to 16.50 m in the left flank . The borehole no.16 ...
... left flank and no.16 in the right river edge . The studies reveal the thickness of overburden in the left flank to vary from 1.00 m to 7.50 m with fresh and hard rock at depths of 3.00 m to 16.50 m in the left flank . The borehole no.16 ...
Page 325
Geological Survey of India. on the left flank . A 15m wide shear zone with a sympa- thetic minor fracture zone is inferred on the left flank after a careful analysis of the drill core data . This shear zone is interpreted to trend in ...
Geological Survey of India. on the left flank . A 15m wide shear zone with a sympa- thetic minor fracture zone is inferred on the left flank after a careful analysis of the drill core data . This shear zone is interpreted to trend in ...
Page 361
... flank , while the left flank is com- pletely covered by overburden material . Three alternate axes were considered by the project authorities and the site were explored by drilling a few boreholes on the left flank . These explorations ...
... flank , while the left flank is com- pletely covered by overburden material . Three alternate axes were considered by the project authorities and the site were explored by drilling a few boreholes on the left flank . These explorations ...
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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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