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 97
... occur as enclaves in a sea of Peninsular Gneissic Complex . They may be correlated to Dharwar Supergroup of rocks . The bedded quartzite occurring at Kalyadi contains copper mineralisation in the form of thin veins and stringers . No ...
... occur as enclaves in a sea of Peninsular Gneissic Complex . They may be correlated to Dharwar Supergroup of rocks . The bedded quartzite occurring at Kalyadi contains copper mineralisation in the form of thin veins and stringers . No ...
Page 135
... occur- ring as enclaves within gneisses . The schist bands represented by metapelite with thin intercalations of kyanite - quartzite sillimanite , quartz sericite schist ( graphite , kyanite ) . Peninsular gneiss exposed in nala ...
... occur- ring as enclaves within gneisses . The schist bands represented by metapelite with thin intercalations of kyanite - quartzite sillimanite , quartz sericite schist ( graphite , kyanite ) . Peninsular gneiss exposed in nala ...
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