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 74
... continuity of the ore shoot in the mine , three boreholes were planned to intersect the lode at 150 m , 245 m , 305 m vertically below the surface . To know the depth - wise and strike continuity of the lode towards north , three ...
... continuity of the ore shoot in the mine , three boreholes were planned to intersect the lode at 150 m , 245 m , 305 m vertically below the surface . To know the depth - wise and strike continuity of the lode towards north , three ...
Page 105
... continuity between Chickanahalli belt and Nagamangala belt through the intervening gneiss . The mineral assemblages indicate that the area has undergone greenschist to upper amphibolite facies of metamorphism . At some places , contact ...
... continuity between Chickanahalli belt and Nagamangala belt through the intervening gneiss . The mineral assemblages indicate that the area has undergone greenschist to upper amphibolite facies of metamorphism . At some places , contact ...
Page 117
... continuity of lodes 8 , 8A & 9. Samples were collected to test the As anomaly zone . In Hutti North Block , the geophysical anomaly zone indicated during F.S. 1986-87 , was tested by trenching . As the area is under thick soil cover ...
... continuity of lodes 8 , 8A & 9. Samples were collected to test the As anomaly zone . In Hutti North Block , the geophysical anomaly zone indicated during F.S. 1986-87 , was tested by trenching . As the area is under thick soil cover ...
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