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 61
... veins traversing the graphite gneisses from Burugubanda and Tapasikonda - Etipalli . Geochemical surveys through bedrock , stream sediment and geobotanical sampling were carried out to find out possible strike extension between ...
... veins traversing the graphite gneisses from Burugubanda and Tapasikonda - Etipalli . Geochemical surveys through bedrock , stream sediment and geobotanical sampling were carried out to find out possible strike extension between ...
Page 395
... veins with pyrite and arsenopyrite . Chargeability contour trend of this correlated zone indicated the extension of the anomaly zone for 250 m . The surveys have also traced two parallel broad anomaly zones towards east in the soil ...
... veins with pyrite and arsenopyrite . Chargeability contour trend of this correlated zone indicated the extension of the anomaly zone for 250 m . The surveys have also traced two parallel broad anomaly zones towards east in the soil ...
Page 397
... veins , lenses and pods , etc. , localised in several bands of highly foliated phyllitic formations occurring within the massive greenstone country . The formations show an easterly dip and they are almost vertical . There are ancient ...
... veins , lenses and pods , etc. , localised in several bands of highly foliated phyllitic formations occurring within the massive greenstone country . The formations show an easterly dip and they are almost vertical . There are ancient ...
Contents
Quaternary Geology and Geomorphology of the Coastal Tracts in East Godavari District | 1 |
Quaternary Geology and Geomorphology of the Coastal Tracts of Srikakulam Vizianagaram and Visakhapatnam Districts | 17 |
Geology of Peninsular Gneisses in parts of Mahaboobnagar and Nalgonda Districts | 33 |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH ANDHRA PRADESH Code anorthosite bands beach bed rock biotite biotite granite block boreholes boreholes drilled charnockite charnockite gneiss clay comprises conglomerate dam alignment Deccan Trap deposits depth Dharwar dips DISTRICT dolerite dolerite dykes dunes earth dam enclaves excavated exposed fluvial folds foliation formation foundation fresh rock gabbro GEOLOGICAL MAP GEOPHYSICAL GEOTECHNICAL gneiss Godavari delta gold granite granite gneiss granodiorite granulite grey indicated intrusives joints KARNATAKA KERALA landforms laterite left flank limestone lineament located lode magnetite metabasalt migmatite mineralisation NNW-SSE NW-SE occur overburden pegmatite phyllite 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 supracrustal surface TALUK TAMIL NADU thickness Tonalite toposheet traverse trench trending tunnel ultramafic upto width