Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 90
... Drilling to test the mineraliseation at Bedawal , Pavati and Chari blocks was in progress . At Bedawal , a total of 1,895.15 m of drilling was done involving 8 drill holes . Two significant lodes of copper mineralisation have been ...
... Drilling to test the mineraliseation at Bedawal , Pavati and Chari blocks was in progress . At Bedawal , a total of 1,895.15 m of drilling was done involving 8 drill holes . Two significant lodes of copper mineralisation have been ...
Page 91
... drilling was carried out at the northerly plunging Ghugra syncline , where calc - silicate rocks are structurally emplaced within the Ajabgarh Group of rocks . Drilling has indicated a reserve of 14.27 m . tonnes of 1.73 % Pb + 2.41 ...
... drilling was carried out at the northerly plunging Ghugra syncline , where calc - silicate rocks are structurally emplaced within the Ajabgarh Group of rocks . Drilling has indicated a reserve of 14.27 m . tonnes of 1.73 % Pb + 2.41 ...
Page 92
... drilling in four boreholes in this block to test the anomalous zones . Since no significant mineralisation was intersected in the boreholes , drilling was discontinued in the Sagarmala area . Drilling at Rajosi could not be undertaken ...
... drilling in four boreholes in this block to test the anomalous zones . Since no significant mineralisation was intersected in the boreholes , drilling was discontinued in the Sagarmala area . Drilling at Rajosi could not be undertaken ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
Geological Survey of India | 4 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
Copyright | |
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amphibolite AMSE Wing analysis Andaman anomalies assemblage bands Barakar Barakar Formation Barren Measures basin belt Bihar biotite block boreholes Calcutta clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores correlation deposits depth district Division-II drilling dykes Eastern Engineering Geology evaluation exploration fault Feasibility stage folds geochemical geological mapping Geology Division geophysical geotechnical investigation Ghosh gneiss Gondwana grained granite granite gneiss grey Group heavy minerals horizon indicated Irrigation LANDSAT limestone lineaments located magnetic metamorphic mica migmatites mineralisation NW-SE occur Orissa pegmatite phyllite PRADESH quartz quartzite Raniganj Raniganj Formation regional river sand sandstone scale schist seam zones sector sediments shale shear zone Shillong sillimanite Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation Stratigraphy strike length structure surface Survey of India thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal