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 167
... hills . Thin bands of anorthosite gneiss are seen within the hornblende gneiss in the area to the east of Devanur ... hills and on the top of the Kolli hills , where they plunge at low angles to east . Interestingly , faint foliations ...
... hills . Thin bands of anorthosite gneiss are seen within the hornblende gneiss in the area to the east of Devanur ... hills and on the top of the Kolli hills , where they plunge at low angles to east . Interestingly , faint foliations ...
Page 175
... Hills in the south separating the Kolli Hills and the Pachai malai massifs . A total of 312 nos . of lithochemical samples were collected for geochemical analysis . Turaiyur- The area mapped forms the Tammampatti Gap , bordered by Kolli ...
... Hills in the south separating the Kolli Hills and the Pachai malai massifs . A total of 312 nos . of lithochemical samples were collected for geochemical analysis . Turaiyur- The area mapped forms the Tammampatti Gap , bordered by Kolli ...
Page 177
... Hills - Pachaimalai synform is affected by intense mylonitisation and faulting of different episodes . In the area ... Hills in the west and Pachailamali in the east leaving the scarp - faces on the hills and a major depression / gap of ...
... Hills - Pachaimalai synform is affected by intense mylonitisation and faulting of different episodes . In the area ... Hills in the west and Pachailamali in the east leaving the scarp - faces on the hills and a major depression / gap of ...
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