Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - 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 145
... interval and analysed for copper . Diamond drilling was done on a rectangular grid pattern to intersect the lodes at 55 m , 95 m , 185 m , 275 m , 450 m and 600 m vertical depths below the datum line ( collar of the Main Shaft ) . The ...
... interval and analysed for copper . Diamond drilling was done on a rectangular grid pattern to intersect the lodes at 55 m , 95 m , 185 m , 275 m , 450 m and 600 m vertical depths below the datum line ( collar of the Main Shaft ) . The ...
Page 152
... interval was obtained by multiplying the weighted average grade of each grade interval times the corresponding frequency and then dividing the summation of the product by the total number of samples in the distribution . This arithmetic ...
... interval was obtained by multiplying the weighted average grade of each grade interval times the corresponding frequency and then dividing the summation of the product by the total number of samples in the distribution . This arithmetic ...
Page 157
... interval of about 130 m and finally by 22 drill holes placed at a strike interval of around 70 m . Similar computations have been made for the 95 m and 185 m levels also . The results are shown in Table 6 . TABLE 6 Co - efficient of ...
... interval of about 130 m and finally by 22 drill holes placed at a strike interval of around 70 m . Similar computations have been made for the 95 m and 185 m levels also . The results are shown in Table 6 . TABLE 6 Co - efficient of ...
Contents
106 | 1 |
Geology of the area around the Panchet dam reservoir district | 13 |
Lower Vindhyan Formations of Rajasthan by Balmiki Prasad | 31 |
Copyright | |
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amphibolite average grade axial plane B₁-folds bands basic basin beds Bhagwanpura Bhutan Binota Shale biotite boreholes calcareous calcite carbonaceous chert chert member chlorite clay coarse grained conglomerate copper Deccan Traps deposit distribution district dolomite dolomitisation drill holes east facies fault felspar folds formation fossil Gangotri glacier Geol Geological Survey gneiss Gondwanas granite grey Himalaya hornblende indicate interbedded Intertrappean isopach Jangpangi Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres Milam glacier mineralisation minerals nala Nimbahera occur outcrops overlies Pagladiya pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate Pradesh present pyroxene quartz quartz veins quartzite ratio reservoir retreat river rock types S₁ Sala sample data Sand sandstone Sawa schist schistosity sedimentary sediments Series shale snout stratigraphic structures Survey of India syncline tectonic thickness Thimpu thin Trap Flow upto valley values zone