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 143
... grade of a deposit is made , it is desirable to know the degree of reliability or confidence that may be placed on it , specially in the case of low grade deposits where the margin of profit is small , but the conventional methods do ...
... grade of a deposit is made , it is desirable to know the degree of reliability or confidence that may be placed on it , specially in the case of low grade deposits where the margin of profit is small , but the conventional methods do ...
Page 152
... 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 the ...
... 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 the ...
Page 156
... grade alone of a deposit give little idea about the distribution of ore grades in a deposit which is highly ... grade . From the table of averages it will be seen that the various averages or points of central tendencies ( Mean ...
... grade alone of a deposit give little idea about the distribution of ore grades in a deposit which is highly ... grade . From the table of averages it will be seen that the various averages or points of central tendencies ( Mean ...
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