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 48
Page 22
... drilling in three boreholes , JD - 16 , 17 & 28. Drilling in the area was initially planned assuming WNW - ESE trend of mineralised zones with dips to the north based on trends of gold lodes in Dona Temple block and geophysical ...
... drilling in three boreholes , JD - 16 , 17 & 28. Drilling in the area was initially planned assuming WNW - ESE trend of mineralised zones with dips to the north based on trends of gold lodes in Dona Temple block and geophysical ...
Page 27
... drilling conducted during 1987-89 indicated poor gold values . Surface / trench samples analysed 0.2 to 3.7 g / t Au in the quartz vein zone . Five boreholes drilled to test 350 m zone in the southern extension indicated low gold values ...
... drilling conducted during 1987-89 indicated poor gold values . Surface / trench samples analysed 0.2 to 3.7 g / t Au in the quartz vein zone . Five boreholes drilled to test 350 m zone in the southern extension indicated low gold values ...
Page 71
... drilling carried out in Hira- Buddini Western block , Hutti belt have failed to establish the continuity of auriferous zones of Hira - Buddini block . Drilling has been discontinued . Detailed mapping , trenching and sampling was taken ...
... drilling carried out in Hira- Buddini Western block , Hutti belt have failed to establish the continuity of auriferous zones of Hira - Buddini block . Drilling has been discontinued . Detailed mapping , trenching and sampling was taken ...
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