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 150
... laterite from Usgaon , Raibandor and Vasco Da Gama areas . In the alkali - silica diagram , metabasalt sampled from ... laterite , 30 ppm Pb in fresh rock and 35 ppm in laterite , 1,300 ppm to 1,930 ppm Ni in fresh rock and 2,700 ppm in ...
... laterite from Usgaon , Raibandor and Vasco Da Gama areas . In the alkali - silica diagram , metabasalt sampled from ... laterite , 30 ppm Pb in fresh rock and 35 ppm in laterite , 1,300 ppm to 1,930 ppm Ni in fresh rock and 2,700 ppm in ...
Page 152
... laterite shows that SiO2 / Al2O3 varies from 1.08 to 3.03 for metabasalts and 1.10 to 7.6 for serpentinised ultramafics and laterite , indicating that the weathering is intense for serpentinised ultramafics of Usgaon and metabasalts of ...
... laterite shows that SiO2 / Al2O3 varies from 1.08 to 3.03 for metabasalts and 1.10 to 7.6 for serpentinised ultramafics and laterite , indicating that the weathering is intense for serpentinised ultramafics of Usgaon and metabasalts of ...
Page 293
... laterite . In order to assess the foundation media along the proposed dam alignment , the project authorities have drilled 11 boreholes . The borehole data is presented in the form of a geological section ( Plate - 4.22 ) . The ...
... laterite . In order to assess the foundation media along the proposed dam alignment , the project authorities have drilled 11 boreholes . The borehole data is presented in the form of a geological section ( Plate - 4.22 ) . The ...
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