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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Page 146
... samples depending on the strength of mineralisation . Weighted average grade and width of ore zones were computed for four cut - off values . Consequently , in estimating the tonnage and grade of each lode , four alternative zones were ...
... samples depending on the strength of mineralisation . Weighted average grade and width of ore zones were computed for four cut - off values . Consequently , in estimating the tonnage and grade of each lode , four alternative zones were ...
Page 157
... Samples from 8 drill holes at about 200 m strike interval 1.15 0.503 43.73 2 ) Samples from 14 drill holes at about 130 m strike interval 1.18 0.451 38.22 3 ) Samples from 22 drill holes at about 70 m strike interval 1.14 0.367 32.19 95 ...
... Samples from 8 drill holes at about 200 m strike interval 1.15 0.503 43.73 2 ) Samples from 14 drill holes at about 130 m strike interval 1.18 0.451 38.22 3 ) Samples from 22 drill holes at about 70 m strike interval 1.14 0.367 32.19 95 ...
Page 158
... sample data come from various parts of the deposit , as in this case , the samples have been drawn from four levels of intersections . A comparison of the average grade and the standard deviation computed for the sample distribution of ...
... sample data come from various parts of the deposit , as in this case , the samples have been drawn from four levels of intersections . A comparison of the average grade and the standard deviation computed for the sample distribution of ...
Contents
RECORDS | 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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Common terms and phrases
amphibolite average grade axial plane B-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 granulites grey hornblende indicate interbedded Intertrappean isopach Jangpangi Jour Khairmalia Khardeola Kundarkocha lateral moraine limestone lithological Lower Vindhyan Maldeota Maleri-Kota metamorphism metres microcline Milam Milam glacier mineralisation minerals nala occur outcrops overlies Pagladiya Panchet pelitic phosphate rock phosphate unit Phuntsholing phyllite plagioclase Plate present pyroxene quartz quartz veins quartzite ratio reservoir retreat river rock types 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