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 112
... field Tedimentary metasedimentary field 02 03 04 05 06 K20 / Al2O3 Fig No - 5 Fe + Ti Mafic Komatitle Tholeiitic + Branodiorite TI + Tonolite Ceo Ab No20 Fig No - 3 ΑΙ Cale- Al holine Fig No- Ultramatik Komatitle My Fig No- Komatiite ...
... field Tedimentary metasedimentary field 02 03 04 05 06 K20 / Al2O3 Fig No - 5 Fe + Ti Mafic Komatitle Tholeiitic + Branodiorite TI + Tonolite Ceo Ab No20 Fig No - 3 ΑΙ Cale- Al holine Fig No- Ultramatik Komatitle My Fig No- Komatiite ...
Page 146
... field in Torney's diagram and is indicative of its derivation from the underlying metavolcanics . The area is ... field . Metavolcanic ( G23 ) falls in iron enriched tholeiitic field . Gabbroic anorthosite samples ( G37 and G41 ) show a ...
... field in Torney's diagram and is indicative of its derivation from the underlying metavolcanics . The area is ... field . Metavolcanic ( G23 ) falls in iron enriched tholeiitic field . Gabbroic anorthosite samples ( G37 and G41 ) show a ...
Page
... fields . The younger granites show a tendency towards alkali field , while the older granodiorites towards tonalite / dioritic fields . The modal plots of migmatitic rocks exposed in the western side of Gadwal Narayanpet schist belt ...
... fields . The younger granites show a tendency towards alkali field , while the older granodiorites towards tonalite / dioritic fields . The modal plots of migmatitic rocks exposed in the western side of Gadwal Narayanpet schist belt ...
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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Common terms and phrases
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