Records of the Geological Survey of India, Volume 106Geological Survey of India, 1975 - 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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Results 1-3 of 19
Page 146
... Copper deposit is wide and there is considerable variation in grade along the width . The workable widths of the lodes are deter- mined by the cut - off value . Therefore , the ore zone in each drill hole was divided into a number of ...
... Copper deposit is wide and there is considerable variation in grade along the width . The workable widths of the lodes are deter- mined by the cut - off value . Therefore , the ore zone in each drill hole was divided into a number of ...
Page 182
... copper , lead and zinc in some of the samples go upto more than 4000 ppm , 3000 ppm and 4000 ppm respectively . The variations in the subsurface values of copper , lead and zinc in the main formations , met in the area , are given in ...
... copper , lead and zinc in some of the samples go upto more than 4000 ppm , 3000 ppm and 4000 ppm respectively . The variations in the subsurface values of copper , lead and zinc in the main formations , met in the area , are given in ...
Page 184
... copper value rising upto 250 ppm , lead upto 250 ppm and zinc upto 1500 ppm in the sludge sample , and copper , lead and zinc values upto 50 ppm , 100 ppm and 1000 ppm respectively in the core samples ( amphibolite ) . The limonitised ...
... copper value rising upto 250 ppm , lead upto 250 ppm and zinc upto 1500 ppm in the sludge sample , and copper , lead and zinc values upto 50 ppm , 100 ppm and 1000 ppm respectively in the core samples ( amphibolite ) . The limonitised ...
Contents
RECORDS | 1 |
Geology of the area around the Panchet dam reservoir district | 9 |
Lower Vindhyan Formations of Rajasthan by Balmiki Prasad | 31 |
9 other sections not shown
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Common terms and phrases
amphibolite average grade axial plane B-folds bands basin beds Bhagwanpura Bhutan biotite boreholes calcareous calcite carbonaceous chert chert member chlorite clay coarse grained conglomerate copper Deccan Traps deposit distribution district dolerite dolomite dolomitisation drill holes dykes east facies fault felspar folds foliation formation Gangotri glacier Geol Geological Survey gneiss Gondwanas granite granulites grey Himalaya hornblende indicate interbedded Intertrappean isopach Jangpangi Jour Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres Milam glacier mineralisation minerals nala Nimbahera occur outcrops overlies Pagladiya Panchet pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate Pradesh present pyroxene quartz quartz veins quartzite ratio reservoir river rock types sample data Sand sandstone Sawa schist schistosity sedimentary sediments Series shale snout stratigraphic structures Surv Survey of India syncline tectonic thickness Thimpu thin Trap Flow upto valley values zone