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 144
... mineralisation in the granular quartz - chlorite rock , narrower zones of richer mineralisation are developed , following closely spaced shears , with poorly mineralised or barren partings upto 30 m or SO . These richer zones of ...
... mineralisation in the granular quartz - chlorite rock , narrower zones of richer mineralisation are developed , following closely spaced shears , with poorly mineralised or barren partings upto 30 m or SO . These richer zones of ...
Page 177
... mineralisation . The paragenetic sequence of various minerals also points to the hypo - mesothermal nature of mineralisation . The chemical disequilibrium caused during anatexis or palingenesis set in a chemical potential , under the ...
... mineralisation . The paragenetic sequence of various minerals also points to the hypo - mesothermal nature of mineralisation . The chemical disequilibrium caused during anatexis or palingenesis set in a chemical potential , under the ...
Page 186
... mineralisation at the time when the Fe - silicates become reactive and mobile and tend to form Fe - sulphides , the remaining system is depleted in Fe - compounds with the consequent relative enrichment of Mg- molecules which obviously ...
... mineralisation at the time when the Fe - silicates become reactive and mobile and tend to form Fe - sulphides , the remaining system is depleted in Fe - compounds with the consequent relative enrichment of Mg- molecules which obviously ...
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