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 56
Geological Survey of India. The chert member , the lowest member of the formation , contains beds of phosphate rock in its upper portion . The recent emphasis on the phosphorite exploration , necessitated the detailed study of the chert ...
Geological Survey of India. The chert member , the lowest member of the formation , contains beds of phosphate rock in its upper portion . The recent emphasis on the phosphorite exploration , necessitated the detailed study of the chert ...
Page 56
Geological Survey of India. The chert member , the lowest member of the formation , contains beds of phosphate rock in its upper portion . The recent emphasis on the phosphorite exploration , necessitated the detailed study of the chert ...
Geological Survey of India. The chert member , the lowest member of the formation , contains beds of phosphate rock in its upper portion . The recent emphasis on the phosphorite exploration , necessitated the detailed study of the chert ...
Page 58
... chert member and the phosphate unit . A. For the Chert member : i ) Chert / Shale ratio ; ii ) Chert + Shale / Phosphate rock ratio ; and iii ) Phosphate rock / Chert + Shale + Phos- phate rock ratio . B. For the Phosphate unit : ( i ) ...
... chert member and the phosphate unit . A. For the Chert member : i ) Chert / Shale ratio ; ii ) Chert + Shale / Phosphate rock ratio ; and iii ) Phosphate rock / Chert + Shale + Phos- phate rock ratio . B. For the Phosphate unit : ( i ) ...
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