Records of the Geological Survey of India, Volume 107The Survey, 1976 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page i
INTRODUCTION The Geological Survey of India continued its work of systematic geological mapping of the whole country , finding and assessing mineral deposits by detailed mapping , geochemical sampling , drilling and exploratory mining ...
INTRODUCTION The Geological Survey of India continued its work of systematic geological mapping of the whole country , finding and assessing mineral deposits by detailed mapping , geochemical sampling , drilling and exploratory mining ...
Page 209
... geological mapping of an area of 800 sq km ( 16 ° 15 ′ - 35 ′ : 79 ° 45 ′ - 80 ° 00 ′ ; 56 P / 14 & 15 ) on 1 : 63,360 scale in parts of the Cuddapah basin lying within the Guntur district . The formations mapped are Archaean granite ...
... geological mapping of an area of 800 sq km ( 16 ° 15 ′ - 35 ′ : 79 ° 45 ′ - 80 ° 00 ′ ; 56 P / 14 & 15 ) on 1 : 63,360 scale in parts of the Cuddapah basin lying within the Guntur district . The formations mapped are Archaean granite ...
Page 288
... geological investigation of Harnav project . The geological mapping of the waste weir site which is located in a separate saddle from where overflow water will join the catchment of another river named Hadmati was carried out . Two hard ...
... geological investigation of Harnav project . The geological mapping of the waste weir site which is located in a separate saddle from where overflow water will join the catchment of another river named Hadmati was carried out . Two hard ...
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amphibolite Andhra Pradesh Archaean bands basalt basin bauxite beds Bihar biotite block boreholes carried chalcopyrite chlorite clay Coalfield conglomerate copper cores Deccan Trap Delhi deposits depth Director district Division dolerite drilling epidote exposed felspar folds formation fossil galena geochemical Geol geological mapping Geological Survey Geologists Jr geophysical Ghosh Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grade grained granite gneiss greenish greenstone belts grey Group hill holes horizon indicated investigation Kashmir Kurnool laterite limestone Lower mapped an area metamorphism mineralisation minerals occur Panjal trap pegmatite phyllite pits Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Raniganj regional river rock types samples sand sandstone Sarvashri scale schist schistose seams sediments shale shear zone Shri Singh Siwalik spillway sq km Srivastava stratigraphic studies sulphide Survey of India thickness traverse trending tunnel unconformity Upper upto valley varies Vindhyan