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 88
... occurs as sporadic lenses of small , discontinuous bodies , ranging from a few cm to 30-40 metres in length . Small isolated bodies of ultramafics occur within the granites and gneisses in a north - south trend , varying in length from ...
... occurs as sporadic lenses of small , discontinuous bodies , ranging from a few cm to 30-40 metres in length . Small isolated bodies of ultramafics occur within the granites and gneisses in a north - south trend , varying in length from ...
Page 89
... occur towards west of Mallapur and Palkanmardi villages extending over a strike length of 4 km in a NNE - SSW direction . The width of the conglomerate varies from 200m to 300m . conglomerate consists of boulders and pebbles of grano ...
... occur towards west of Mallapur and Palkanmardi villages extending over a strike length of 4 km in a NNE - SSW direction . The width of the conglomerate varies from 200m to 300m . conglomerate consists of boulders and pebbles of grano ...
Page 88
... occurring member is grey biotite granite gneiss ; and the rest are quartz - feldspar gneiss , fine - grained dark grey biotite granite and granodiorite . These occur as narrow bands and lenses , with their contacts both sharp as well as ...
... occurring member is grey biotite granite gneiss ; and the rest are quartz - feldspar gneiss , fine - grained dark grey biotite granite and granodiorite . These occur as narrow bands and lenses , with their contacts both sharp as well as ...
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