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 102
... comprises layered gabbro , norite and anorthosite . Rhythmic layering is conspicuous and igneous texture well preserved in gabbro . The foliated gabbro is distinguished from foliated amphi- bolite by coarse granularity and igneous ...
... comprises layered gabbro , norite and anorthosite . Rhythmic layering is conspicuous and igneous texture well preserved in gabbro . The foliated gabbro is distinguished from foliated amphi- bolite by coarse granularity and igneous ...
Page 164
... comprise medium to fine grey brown sands . This surface is assigned an age of Ho.ocene . Athiramapattinam surface ... comprises palaeotidal flats , present day inter distributary basins of Agni Ar river . A set of palaeoshore lines ...
... comprise medium to fine grey brown sands . This surface is assigned an age of Ho.ocene . Athiramapattinam surface ... comprises palaeotidal flats , present day inter distributary basins of Agni Ar river . A set of palaeoshore lines ...
Page 299
... comprises rocks of Bhima Group , Deccan Trap flows and laterites . The Bhima Group of rocks are found in the southern parts of the taluk . It comprises sandstone , shales and limestones . The Bhima Group is overlain by Deccan Trap . The ...
... comprises rocks of Bhima Group , Deccan Trap flows and laterites . The Bhima Group of rocks are found in the southern parts of the taluk . It comprises sandstone , shales and limestones . The Bhima Group is overlain by Deccan Trap . The ...
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