Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1990 - 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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... detailed exploration involving drilling was carried out for gold and diamonds in Andhra Pradesh , for gold and copper in Karnataka , and for molybdenum in Tamil Nadu . The main thrust was on gold exploration with the deployment of 12 ...
... detailed exploration involving drilling was carried out for gold and diamonds in Andhra Pradesh , for gold and copper in Karnataka , and for molybdenum in Tamil Nadu . The main thrust was on gold exploration with the deployment of 12 ...
Page 83
... detailed geological mapping , trenching and drilling . Besides , regional surveys , such as large scale ge- ological mapping , pitting / trenching were also car- ried out between Bisanattam and Gollapalli blocks to locate new auriferous ...
... detailed geological mapping , trenching and drilling . Besides , regional surveys , such as large scale ge- ological mapping , pitting / trenching were also car- ried out between Bisanattam and Gollapalli blocks to locate new auriferous ...
Page 286
... detailed work can be planned . Based on the gravity data over the soil covered area , the Hirekadabur block was chosen for test IP surveys . The IP surveys brought out 3 prominent chargeability anomaly centres . The trenches put over ...
... detailed work can be planned . Based on the gravity data over the soil covered area , the Hirekadabur block was chosen for test IP surveys . The IP surveys brought out 3 prominent chargeability anomaly centres . The trenches put over ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
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alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width