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 151
... average width of the block was obtained by the total thickness of ore in all the drill holes divided by the total number of drill holes . To obtain tonnage , the area was multiplied by the average width , dip factor ( 1.5 ) and average ...
... average width of the block was obtained by the total thickness of ore in all the drill holes divided by the total number of drill holes . To obtain tonnage , the area was multiplied by the average width , dip factor ( 1.5 ) and average ...
Page 152
... average grades of all the grade 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 ...
... average grades of all the grade 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 ...
Page 155
... averages and standard deviation computed from drill hole data Distribution Distribution of Arithmetic mean Using Using Using Weighted Median Mode Geo- Stand- mid- weighted Sichel's average point average grade t estimator metric ard mean ...
... averages and standard deviation computed from drill hole data Distribution Distribution of Arithmetic mean Using Using Using Weighted Median Mode Geo- Stand- mid- weighted Sichel's average point average grade t estimator metric ard mean ...
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