Records of the Geological Survey of India, Volume 122, Part 1The Survey, 1996 - 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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Results 1-3 of 60
Page 49
... ranging from 0.03 ppm to 0.7 ppm and Pd values ranging from ( 9.1 ppm to 1.0 ppm . An interesting zone of copper shows in the form of rich encrustation of malachite and azurit were noticed in the coarse grained amphibolites within the ...
... ranging from 0.03 ppm to 0.7 ppm and Pd values ranging from ( 9.1 ppm to 1.0 ppm . An interesting zone of copper shows in the form of rich encrustation of malachite and azurit were noticed in the coarse grained amphibolites within the ...
Page 200
... ranging from 100 ppm to 400 ppm and pb values ranging from 20 ppm to 2500 ppm and Zn values ranging from 70 ppm to 3180 ppm . In the Chirugora area , specks and clusters of galena seen in gossanised vein quartz sample , yielded Cu ...
... ranging from 100 ppm to 400 ppm and pb values ranging from 20 ppm to 2500 ppm and Zn values ranging from 70 ppm to 3180 ppm . In the Chirugora area , specks and clusters of galena seen in gossanised vein quartz sample , yielded Cu ...
Page 391
... ranging from 30 m to 120 m in Timukunta sector has established the conti- nuity of the quartz muscovite sericite over a strike length of 500 m . Barring one sample which analysed 4 g / t of gold over a thickness of one metre , the rest ...
... ranging from 30 m to 120 m in Timukunta sector has established the conti- nuity of the quartz muscovite sericite over a strike length of 500 m . Barring one sample which analysed 4 g / t of gold over a thickness of one metre , the rest ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 4571 | 45 |
COAL WING 7296 | 72 |
Copyright | |
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alignment Alluvium amphibolite analysis Andhra Pradesh anomaly Archaean assess ASSTT bands basalt basemetal basin bed rock Bihar biotite block boreholes carried charnockite chemical clay coal seams Coalfield Code comprises core covered Deccan Deccan Trap delineated deposits depth DIRECTOR GEOLOGIST district drilling dykes ECONOMIC GEOLOGY DIVISION evaluation exploration exposed field season Formation geochemical GEOLOGIST GEOLOGIST JR geophysical geotechnical investigation gneiss Gondwana granite granite gneiss grey Group Headquarters holes India indicated Karnataka km long Kumar laboratory limestone located logging magnetic migmatites mineral mineralisation occur Orissa pegmatite phyllite power house programme quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION reservoir river sand sandstone scale schist schist belt sediments shale shear zone SHRI S.K. Singh soil spillway sq km stage geotechnical investigation strike length studies suggested sulphide surface surveys systematic geological mapping thick tion toposheet trench trending tunnel upto volcanics