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 143
... estimation , can not be measured by these methods . Again , when an estimate of reserves and 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 ...
... estimation , can not be measured by these methods . Again , when an estimate of reserves and 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 ...
Page 144
... estimation of ore reserves and grades of a mineral deposit by utilizing the drill hole sample data drawn from Lode No 6 of Rakha Mines copper deposit , Singhbhum district , Bihar . The estimates of reserves and grade made by ...
... estimation of ore reserves and grades of a mineral deposit by utilizing the drill hole sample data drawn from Lode No 6 of Rakha Mines copper deposit , Singhbhum district , Bihar . The estimates of reserves and grade made by ...
Page 161
... estimate of the grade of ore lying in the ground . On the basis of such estimate , the economic viability of the deposit is -21 161.
... estimate of the grade of ore lying in the ground . On the basis of such estimate , the economic viability of the deposit is -21 161.
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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Common terms and phrases
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