Records of the Geological Survey of India, Volume 132, Part 5The Survey, 1997 - 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 223
... magnetic surveys in Nuggihalli Aladahalli schist belt of Karnataka , ii ) regional GM surveys in South Kolar district of Karnataka , Dharmapuri district of Tamil Nadu and Chittoor district of Andhra Pradesh and iii ) GM surveys for ...
... magnetic surveys in Nuggihalli Aladahalli schist belt of Karnataka , ii ) regional GM surveys in South Kolar district of Karnataka , Dharmapuri district of Tamil Nadu and Chittoor district of Andhra Pradesh and iii ) GM surveys for ...
Page 241
... magnetic methods for locating favourable zones of gold mineralisation . The area of investigation forms the ... magnetic surveys . Detailed geophysical surveys conducted in all the four blocks have brought out characteristic ...
... magnetic methods for locating favourable zones of gold mineralisation . The area of investigation forms the ... magnetic surveys . Detailed geophysical surveys conducted in all the four blocks have brought out characteristic ...
Page 252
... magnetic map . The intersection of structural trends i.e. the E - W fault / fracture zones with the major N - S trending tectonic contacts are the possible loci for the occurrence of gold . The prominent structural features that need ...
... magnetic map . The intersection of structural trends i.e. the E - W fault / fracture zones with the major N - S trending tectonic contacts are the possible loci for the occurrence of gold . The prominent structural features that need ...
Contents
KARNATAKA AND GOA | 71 |
TAMIL NADU PONDICHERRY AND KERALA | 105 |
Stratigraphic Drilling in Cauvery Basin | 114 |
Copyright | |
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abutment acid volcanic amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly argillites assessment bands basin biotite block boreholes carried charnockite charnockite gneiss Chitradurga clay Cuddapah delineated depth Dharmapuri Dharmapuri district Dharwar dimension stone dolerite dolomite drilling dykes east eastern emplacement ENE-WSW excavated exposed faults field season folds foliation Formation fractures Gadag geochemical geoenvironmental GEOLOGICAL MAP geophysical GEOTECHNICAL gneiss gold mineralisation grained granite granite gneiss granodiorite granulite grey hornblende indicated intersected intrusive investigation joints Kalyandurg KARNATAKA KERALA kimberlite laterite limestone lineament located lode mafic magnetic major migmatitic minerals NE-SW NNW-SSE NW-SE occur pegmatite phyllite pink Plate-1 potential power house quartz quartz veins quartzite regional reservoir River rock types samples scale schist belt sediments shear zone soil southern spillway sq km Srisailam strike length structural studies sulphides surveys Tamil Nadu tectonic terrain thematic mapping thick traversed trench trending tunnel upto vertical Wajrakarur