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 118
... values are inconsis- tent . Out of 5 boreholes drilled , only two have given values > 1 g / t . In Maski - Sanbal Block , four mineralised zones were delineated . Zone - 1 has 35 m length with width ranging from 0.3 to 0.75 m . The gold ...
... values are inconsis- tent . Out of 5 boreholes drilled , only two have given values > 1 g / t . In Maski - Sanbal Block , four mineralised zones were delineated . Zone - 1 has 35 m length with width ranging from 0.3 to 0.75 m . The gold ...
Page 150
... values are also low . A quarry in the ultramafic rock was systematically sampled and the lithogeochemical samples were analysed for nickel , chromium , cobalt , platinum and palladium . Nickel values range between 600 and 800 ppm ...
... values are also low . A quarry in the ultramafic rock was systematically sampled and the lithogeochemical samples were analysed for nickel , chromium , cobalt , platinum and palladium . Nickel values range between 600 and 800 ppm ...
Page 186
Geological Survey of India. ( 2 values of 250 ppm and one value of 870 ppm ) Pt . 5 , 1989 , p . 185 PRELIMINARY ... values ( values falling in the IV quartile ) with geological features show that the higher values are generally found in ...
Geological Survey of India. ( 2 values of 250 ppm and one value of 870 ppm ) Pt . 5 , 1989 , p . 185 PRELIMINARY ... values ( values falling in the IV quartile ) with geological features show that the higher values are generally found in ...
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