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. |
From inside the book
Results 1-3 of 85
Page 27
... zone . Five boreholes drilled to test 350 m zone in the southern extension indicated low gold values over large widths with associated values of Cu and W. During FS 1996- 97 , two boreholes also revealed mineralised zone which analysed ...
... zone . Five boreholes drilled to test 350 m zone in the southern extension indicated low gold values over large widths with associated values of Cu and W. During FS 1996- 97 , two boreholes also revealed mineralised zone which analysed ...
Page 30
... zone indicated gold values upto 2.15 g / t . The felsite is intensely sheared and traversed by ramifying quartz stringers with discrete sulphides . The second zone is located , 200 m east of the dolerite dykes , in the altered schistose ...
... zone indicated gold values upto 2.15 g / t . The felsite is intensely sheared and traversed by ramifying quartz stringers with discrete sulphides . The second zone is located , 200 m east of the dolerite dykes , in the altered schistose ...
Page 238
... zones , as shown in Plates 2 and 3. Zone - 1 indicated the continuity of tremolite- chlorite schist band upto traverse N 300 in the north and traverse S2500 in the south , with chargeability anomaly of 2 to 4 mv / V against a background ...
... zones , as shown in Plates 2 and 3. Zone - 1 indicated the continuity of tremolite- chlorite schist band upto traverse N 300 in the north and traverse S2500 in the south , with chargeability anomaly of 2 to 4 mv / V against a background ...
Contents
Project JonnagiriKadiriGadwal Schist Belts | 21 |
Ramagiri Schist Belt | 27 |
Project Diamond | 34 |
Copyright | |
14 other sections not shown
Other editions - View all
Common terms and phrases
acid volcanics amphibolite ANDHRA PRADESH argillites assessment auriferous bands basin biotite block boreholes carried chargeability charnockite charnockite gneiss Chitradurga clay construction Cuddapah delineated depth Dharmapuri district dimension stone dolerite downstream drilled earth dam east emplaced ENE-WSW excavated exposed faults field season folds foliation Formation foundation fractures geochemical GEOLOGICAL MAP geophysical gneiss Gneissic gold mineralisation grained granite granite gneiss granulite grey grouting hornblende indicated intersected intrusive joints KARNATAKA KERALA kimberlite laterite limestone lineament located lode mafic magnetic major migmatitic minerals NE-SW NNW-SSE NW-SE occurs pegmatite pegmatite veins phyllite pink Plate-1 potential power house pyroxene pyroxene granulite quartz quartz veins quartzite regional Reservoir Project River rock types samples scale schist belt sediments seepage shaft shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys Tamil Nadu tectonic terrain thick traverses trench trending tunnel upto vertical weathered