Records of the Geological Survey of India, Volume 125, Part 1The Survey, 1999 - 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 93
... boreholes ) , CGWB ( 2 boreholes ) , MEC ( 1 borehole ) and HCL ( 3 boreholes ) for identifying groundwater as well as minerals , like copper , zinc , tungsten , etc. Most of the boreholes logged were for locating the copper mineral and ...
... boreholes ) , CGWB ( 2 boreholes ) , MEC ( 1 borehole ) and HCL ( 3 boreholes ) for identifying groundwater as well as minerals , like copper , zinc , tungsten , etc. Most of the boreholes logged were for locating the copper mineral and ...
Page 165
... boreholes . The second borehole TDS - 2 intersected a 40 m wide partially oxidised mineralised zone at a vertical depth of 50 m to 65 m . This borehole intersected 3 copper lodes of 4 m , 3 m and 11 m true widths with 1.66 % , 1.90 ...
... boreholes . The second borehole TDS - 2 intersected a 40 m wide partially oxidised mineralised zone at a vertical depth of 50 m to 65 m . This borehole intersected 3 copper lodes of 4 m , 3 m and 11 m true widths with 1.66 % , 1.90 ...
Page 323
... boreholes were awaited . In Sanktodak Block , two snout boreholes were planned to test the 560m cumulative strike length of mineralised zone . One borehole ( GDSK - 1 ) intersected the mineralised zone between 73.20m and 77.70m and the ...
... boreholes were awaited . In Sanktodak Block , two snout boreholes were planned to test the 560m cumulative strike length of mineralised zone . One borehole ( GDSK - 1 ) intersected the mineralised zone between 73.20m and 77.70m and the ...
Contents
Introduction | 11 |
Southern Region 291362 | 13 |
Geochronology and Isotope Geology Division | 16 |
Copyright | |
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Alluvium amphibolite analysis Andhra Pradesh anomaly associated Asstt bands basalt base metal basin belt Bihar biotite Block boreholes Calcutta Director carried chalcopyrite charnockite clay coal comprising Construction stage geotechnical core covered Deccan Trap delineated deposits depth district DIVISION Headquarters Divn drilling dykes earth dam exploration exposed field season Formation foundation geochemical geological mapping Geologist Jr geophysical geotechnical investigation gneiss gold Gondwana grade granite gneiss granitoids gravity Group indicated investigation was taken Kumar limestone lineaments located logging Madhya Pradesh magnetic Maharashtra migmatite mineral Nagpur Orissa pegmatite phyllite power house Pradesh Code programme proposed quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION rhyolite river samples were collected sandstone scale schist seams sediments shear zone Shri Singh slope spillway sq km stage geotechnical investigation stratigraphic strike length studies sulphide mineralisation Supergroup surveys thick Toposheet traverse trending tunnel ultramafic upto volcanics