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 ... 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 ... 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 351
... laterite and red clayey soil and weathered chanockite gneiss on the slopes . Isolated exposures of charnockite gneiss are noticed at the camp road just below the slope and also on the left side of the Kovalam road . Laterite over the ...
... laterite and red clayey soil and weathered chanockite gneiss on the slopes . Isolated exposures of charnockite gneiss are noticed at the camp road just below the slope and also on the left side of the Kovalam road . Laterite over 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